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   http://functions.wolfram.com/07.32.06.0008.01
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    HypergeometricPFQRegularized[{Subscript[a, 1], \[Ellipsis], 
    Subscript[a, q + 1]}, {Subscript[b, 1], \[Ellipsis], Subscript[b, q]}, 
   z] == (1/Product[Gamma[Subscript[a, k]], {k, 1, q + 1}]) 
   ((1 - z)^Subscript[\[Psi], q] Sum[Subscript[h, j] (1 - j)^j, 
      {j, 0, -Subscript[\[Psi], q] - 1}] + 
    Sum[(Subscript[u, j] + Subscript[v, j] Log[1 - z]) (1 - z)^j, 
     {j, 0, Infinity}]) /; Abs[1 - z] < 1 && Subscript[\[Psi], q] == 
   Sum[Subscript[b, j], {j, 1, q}] - Sum[Subscript[a, j], {j, 1, q + 1}] && 
  q > 1 && Subscript[h, j] == 
   (((-1)^j Pochhammer[Subscript[a, 1] + Subscript[\[Psi], q], j] 
      Pochhammer[Subscript[a, 2] + Subscript[\[Psi], q], j] 
      (-Subscript[\[Psi], q] - j - 1)!)/j!) 
    Sum[(Pochhammer[-j, k]/(Pochhammer[Subscript[\[Psi], q] + 
          Subscript[a, 1], k] Pochhammer[Subscript[\[Psi], q] + 
          Subscript[a, 2], k])) HypergeometricPFQExpansionCoefficient[
       {Subscript[a, 1], \[Ellipsis], Subscript[a, q + 1]}, 
       {Subscript[b, 1], \[Ellipsis], Subscript[b, q]}, k], {k, 0, j}] && 
  (Subscript[u, j] == ((Pochhammer[Subscript[a, 1] + Subscript[\[Psi], q], 
        j - Subscript[\[Psi], q]] Pochhammer[Subscript[a, 2] + 
         Subscript[\[Psi], q], j - Subscript[\[Psi], q]])/
      (j! (j - Subscript[\[Psi], q])!)) ((-1)^j (j - Subscript[\[Psi], q])! 
       Sum[((Subscript[\[Psi], q] + k - j - 1)!/
          (Pochhammer[Subscript[\[Psi], q] + Subscript[a, 1], k] 
           Pochhammer[Subscript[\[Psi], q] + Subscript[a, 2], k])) 
         HypergeometricPFQExpansionCoefficient[{Subscript[a, 1], \[Ellipsis], 
           Subscript[a, q + 1]}, {Subscript[b, 1], \[Ellipsis], 
           Subscript[b, q]}, k], {k, j - Subscript[\[Psi], q] + 1, 
         Infinity}] + (-1)^Subscript[\[Psi], q] 
       Sum[(Pochhammer[Subscript[\[Psi], q] - j, k]/
          (Pochhammer[Subscript[\[Psi], q] + Subscript[a, 1], k] 
           Pochhammer[Subscript[\[Psi], q] + Subscript[a, 2], k])) 
         HypergeometricPFQExpansionCoefficient[{Subscript[a, 1], \[Ellipsis], 
           Subscript[a, q + 1]}, {Subscript[b, 1], \[Ellipsis], 
           Subscript[b, q]}, k] (PolyGamma[j + 1] + 
          PolyGamma[j - Subscript[\[Psi], q] + 1 - k] - 
          PolyGamma[Subscript[a, 1] + j] - PolyGamma[Subscript[a, 2] + j]), 
        {k, 0, j - Subscript[\[Psi], q]}]) /; Re[Subscript[a, 3]] > -j && 
    \[Ellipsis] && Re[Subscript[a, q + 1]] > -j) && 
  Subscript[v, j] == (((-1)^(Subscript[\[Psi], q] - 1) 
      Pochhammer[Subscript[a, 1] + Subscript[\[Psi], q], 
       j - Subscript[\[Psi], q]] Pochhammer[Subscript[a, 2] + 
        Subscript[\[Psi], q], j - Subscript[\[Psi], q]])/
     (j! (j - Subscript[\[Psi], q])!)) 
    Sum[(Pochhammer[Subscript[\[Psi], q] - j, k]/
       (Pochhammer[Subscript[\[Psi], q] + Subscript[a, 1], k] 
        Pochhammer[Subscript[\[Psi], q] + Subscript[a, 2], k])) 
      HypergeometricPFQExpansionCoefficient[{Subscript[a, 1], \[Ellipsis], 
        Subscript[a, q + 1]}, {Subscript[b, 1], \[Ellipsis], 
        Subscript[b, q]}, k], {k, 0, j - Subscript[\[Psi], q]}] && 
  Element[-Subscript[\[Psi], q], Integers] && -Subscript[\[Psi], q] >= 0 
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   Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["HypergeometricPFQRegularized", "[", RowBox[List[RowBox[List["{", RowBox[List[SubscriptBox["a", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["a", RowBox[List["q", "+", "1"]]]]], "}"]], ",", RowBox[List["{", RowBox[List[SubscriptBox["b", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["b", "q"]]], "}"]], ",", "z"]], "]"]], "\[Equal]", RowBox[List[FractionBox["1", RowBox[List[UnderoverscriptBox["\[Product]", RowBox[List["k", "=", "1"]], RowBox[List["q", "+", "1"]]], RowBox[List["Gamma", "[", SubscriptBox["a", "k"], "]"]]]]], RowBox[List["(", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["1", "-", "z"]], ")"]], SubscriptBox["\[Psi]", "q"]], RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["j", "=", "0"]], RowBox[List[RowBox[List["-", SubscriptBox["\[Psi]", "q"]]], "-", "1"]]], RowBox[List[SubscriptBox["h", "j"], SuperscriptBox[RowBox[List["(", RowBox[List["1", "-", "j"]], ")"]], "j"]]]]]]], "+", RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["j", "=", "0"]], "\[Infinity]"], RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["u", "j"], "+", RowBox[List[SubscriptBox["v", "j"], RowBox[List["Log", "[", RowBox[List["1", "-", "z"]], "]"]]]]]], ")"]], SuperscriptBox[RowBox[List["(", RowBox[List["1", "-", "z"]], ")"]], "j"]]]]]]], ")"]]]]]], "/;", RowBox[List[RowBox[List[RowBox[List["Abs", "[", RowBox[List["1", "-", "z"]], "]"]], "<", "1"]], "\[And]", RowBox[List[SubscriptBox["\[Psi]", "q"], "\[Equal]", RowBox[List[RowBox[List[StyleBox[UnderoverscriptBox["\[Sum]", RowBox[List["j", "=", "1"]], "q"], Rule[LimitsPositioningTokens, List["\[Sum]", "\[Product]", "\[Intersection]", "\[Union]", "\[UnionPlus]", "\[Wedge]", "\[Vee]", "lim", "max", "min", "\[CirclePlus]", "\[CircleMinus]", "\[CircleTimes]", "\[CircleDot]"]]], SubscriptBox["b", "j"]]], "-", RowBox[List[StyleBox[UnderoverscriptBox["\[Sum]", RowBox[List["j", "=", "1"]], RowBox[List["q", "+", "1"]]], Rule[LimitsPositioningTokens, List["\[Sum]", "\[Product]", "\[Intersection]", "\[Union]", "\[UnionPlus]", "\[Wedge]", "\[Vee]", "lim", "max", "min", "\[CirclePlus]", "\[CircleMinus]", "\[CircleTimes]", "\[CircleDot]"]]], SubscriptBox["a", "j"]]]]]]], "\[And]", RowBox[List["q", ">", "1"]], "\[And]", RowBox[List[SubscriptBox["h", "j"], "\[Equal]", RowBox[List[FractionBox[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], "j"], RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ",", "j"]], "]"]], RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ",", "j"]], "]"]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["-", SubscriptBox["\[Psi]", "q"]]], "-", "j", "-", "1"]], ")"]], "!"]]]], RowBox[List["j", "!"]]], RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "0"]], "j"], RowBox[List[FractionBox[RowBox[List["Pochhammer", 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RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ",", RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]]], "]"]]]], RowBox[List[RowBox[List["j", "!"]], RowBox[List[RowBox[List["(", RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]], ")"]], "!"]]]]], RowBox[List["(", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], "j"], RowBox[List[RowBox[List["(", RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]], ")"]], "!"]], RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"], "+", "1"]]]], "\[Infinity]"], RowBox[List[FractionBox[RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["\[Psi]", "q"], "+", "k", "-", "j", "-", "1"]], ")"]], "!"]], RowBox[List[RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["\[Psi]", "q"], "+", SubscriptBox["a", "1"]]], ",", "k"]], "]"]], RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["\[Psi]", "q"], "+", SubscriptBox["a", "2"]]], ",", "k"]], "]"]]]]], RowBox[List["HypergeometricPFQExpansionCoefficient", "[", RowBox[List[RowBox[List["{", RowBox[List[SubscriptBox["a", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["a", RowBox[List["q", "+", "1"]]]]], "}"]], ",", RowBox[List["{", RowBox[List[SubscriptBox["b", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["b", "q"]]], "}"]], ",", "k"]], "]"]]]]]]]], "+", RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], SubscriptBox["\[Psi]", "q"]], RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "0"]], RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]], RowBox[List[FractionBox[RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["\[Psi]", "q"], "-", "j"]], ",", "k"]], "]"]], RowBox[List[RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["\[Psi]", "q"], "+", SubscriptBox["a", "1"]]], ",", "k"]], "]"]], RowBox[List["Pochhammer", "[", RowBox[List[RowBox[List[SubscriptBox["\[Psi]", "q"], "+", SubscriptBox["a", "2"]]], ",", "k"]], "]"]]]]], RowBox[List["HypergeometricPFQExpansionCoefficient", "[", RowBox[List[RowBox[List["{", RowBox[List[SubscriptBox["a", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["a", RowBox[List["q", "+", "1"]]]]], "}"]], ",", RowBox[List["{", RowBox[List[SubscriptBox["b", "1"], ",", "\[Ellipsis]", ",", SubscriptBox["b", "q"]]], "}"]], ",", "k"]], "]"]], RowBox[List["(", RowBox[List[RowBox[List["PolyGamma", "[", RowBox[List["j", "+", "1"]], "]"]], "+", RowBox[List["PolyGamma", "[", RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"], "+", "1", "-", "k"]], "]"]], "-", RowBox[List["PolyGamma", "[", RowBox[List[SubscriptBox["a", "1"], "+", "j"]], "]"]], "-", RowBox[List["PolyGamma", "[", RowBox[List[SubscriptBox["a", "2"], "+", "j"]], "]"]]]], ")"]]]]]]]]]], ")"]]]]]], "/;", RowBox[List[RowBox[List[RowBox[List["Re", "[", SubscriptBox["a", "3"], "]"]], ">", RowBox[List["-", "j"]]]], "\[And]", 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   <math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'>  <semantics>  <mrow>  <mrow>  <mrow>  <mrow>  <msub>  <mo>   </mo>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  <msub>  <mover>  <mi> F </mi>  <mo> ~ </mo>  </mover>  <mi> q </mi>  </msub>  </mrow>  <mo> ⁡ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <semantics>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  </mrow>  <annotation encoding='Mathematica'> TagBox[TagBox[RowBox[List[TagBox[SubscriptBox["a", "1"], HypergeometricPFQ, Rule[Editable, True]], ",", TagBox["\[Ellipsis]", HypergeometricPFQ, Rule[Editable, True]], ",", TagBox[SubscriptBox["a", RowBox[List["q", "+", "1"]]], HypergeometricPFQ, Rule[Editable, True]]]], InterpretTemplate[Function[List[SlotSequence[1]]]]], HypergeometricPFQ, Rule[Editable, True]] </annotation>  </semantics>  <mo> ; </mo>  <semantics>  <mrow>  <msub>  <mi> b </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> b </mi>  <mi> q </mi>  </msub>  </mrow>  <annotation encoding='Mathematica'> TagBox[TagBox[RowBox[List[TagBox[SubscriptBox["b", "1"], HypergeometricPFQ, Rule[Editable, True]], ",", TagBox["\[Ellipsis]", HypergeometricPFQ, Rule[Editable, True]], ",", TagBox[SubscriptBox["b", "q"], HypergeometricPFQ, Rule[Editable, True]]]], InterpretTemplate[Function[List[SlotSequence[1]]]]], HypergeometricPFQ, Rule[Editable, True]] </annotation>  </semantics>  <mo> ; </mo>  <semantics>  <mi> z </mi>  <annotation encoding='Mathematica'> TagBox["z", HypergeometricPFQ, Rule[Editable, True]] </annotation>  </semantics>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ⩵ </mo>  <mrow>  <mfrac>  <mn> 1 </mn>  <mrow>  <munderover>  <mo> ∏ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mn> 1 </mn>  </mrow>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </munderover>  <mrow>  <mi> Γ </mi>  <mo> ⁡ </mo>  <mo> ( </mo>  <msub>  <mi> a </mi>  <mi> k </mi>  </msub>  <mo> ) </mo>  </mrow>  </mrow>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mn> 1 </mn>  <mo> - </mo>  <mi> z </mi>  </mrow>  <mo> ) </mo>  </mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </msup>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> j </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mrow>  <mrow>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  </munderover>  <mrow>  <msub>  <mi> h </mi>  <mi> j </mi>  </msub>  <mo> ⁢ </mo>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mn> 1 </mn>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msup>  </mrow>  </mrow>  </mrow>  <mo> + </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> j </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mi> ∞ </mi>  </munderover>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> u </mi>  <mi> j </mi>  </msub>  <mo> + </mo>  <mrow>  <msub>  <mi> v </mi>  <mi> j </mi>  </msub>  <mo> ⁢ </mo>  <mrow>  <mi> log </mi>  <mo> ⁡ </mo>  <mo> ( </mo>  <mrow>  <mn> 1 </mn>  <mo> - </mo>  <mi> z </mi>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  <mtext>   </mtext>  <mo> ) </mo>  </mrow>  <mo> ⁢ </mo>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mn> 1 </mn>  <mo> - </mo>  <mi> z </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msup>  </mrow>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  <mo> /; </mo>  <mrow>  <mrow>  <mrow>  <semantics>  <mo> ❘ </mo>  <annotation encoding='Mathematica'> "\[LeftBracketingBar]" </annotation>  </semantics>  <mrow>  <mn> 1 </mn>  <mo> - </mo>  <mi> z </mi>  </mrow>  <semantics>  <mo> ❘ </mo>  <annotation encoding='Mathematica'> "\[RightBracketingBar]" </annotation>  </semantics>  </mrow>  <mo> < </mo>  <mn> 1 </mn>  </mrow>  <mo> ∧ </mo>  <mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> ⩵ </mo>  <mrow>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> j </mi>  <mo> = </mo>  <mn> 1 </mn>  </mrow>  <mi> q </mi>  </munderover>  <msub>  <mi> b </mi>  <mi> j </mi>  </msub>  </mrow>  <mo> - </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> j </mi>  <mo> = </mo>  <mn> 1 </mn>  </mrow>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </munderover>  <msub>  <mi> a </mi>  <mi> j </mi>  </msub>  </mrow>  </mrow>  </mrow>  <mo> ∧ </mo>  <mrow>  <mi> q </mi>  <mo> > </mo>  <mn> 1 </mn>  </mrow>  <mo> ∧ </mo>  <mrow>  <msub>  <mi> h </mi>  <mi> j </mi>  </msub>  <mo> ⩵ </mo>  <mrow>  <mfrac>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msup>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "j"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "j"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </mrow>  <mrow>  <mi> j </mi>  <mo> ! </mo>  </mrow>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mi> j </mi>  </munderover>  <mfrac>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List["-", "j"]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <mrow>  <msubsup>  <mi> ℰ </mi>  <mi> k </mi>  <mrow>  <mo> ( </mo>  <mi> q </mi>  <mo> ) </mo>  </mrow>  </msubsup>  <mo> ( </mo>  <mrow>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  </mrow>  <mo> } </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> b </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> b </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  </mrow>  </mfrac>  </mrow>  </mrow>  </mrow>  <mo> ∧ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <msub>  <mi> u </mi>  <mi> j </mi>  </msub>  <mo> ⩵ </mo>  <mrow>  <mfrac>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]], Pochhammer] </annotation>  </semantics>  </mrow>  <mrow>  <mrow>  <mi> j </mi>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </mrow>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mi> j </mi>  </msup>  <mo> ⁢ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </mrow>  <mi> ∞ </mi>  </munderover>  <mfrac>  <mrow>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> k </mi>  <mo> - </mo>  <mi> j </mi>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <msubsup>  <mi> ℰ </mi>  <mi> k </mi>  <mrow>  <mo> ( </mo>  <mi> q </mi>  <mo> ) </mo>  </mrow>  </msubsup>  <mo> ( </mo>  <mrow>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  </mrow>  <mo> } </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> b </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> b </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  </mrow>  </mfrac>  </mrow>  </mrow>  <mo> + </mo>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </msup>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </munderover>  <mrow>  <mfrac>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["\[Psi]", "q"], "-", "j"]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <mrow>  <msubsup>  <mi> ℰ </mi>  <mi> k </mi>  <mrow>  <mo> ( </mo>  <mi> q </mi>  <mo> ) </mo>  </mrow>  </msubsup>  <mo> ( </mo>  <mrow>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  </mrow>  <mo> } </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> b </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> b </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  <mtext>   </mtext>  </mrow>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  </mrow>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <semantics>  <mi> ψ </mi>  <annotation encoding='Mathematica'> TagBox["\[Psi]", PolyGamma] </annotation>  </semantics>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> - </mo>  <mrow>  <semantics>  <mi> ψ </mi>  <annotation encoding='Mathematica'> TagBox["\[Psi]", PolyGamma] </annotation>  </semantics>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> + </mo>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> - </mo>  <mrow>  <semantics>  <mi> ψ </mi>  <annotation encoding='Mathematica'> TagBox["\[Psi]", PolyGamma] </annotation>  </semantics>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> + </mo>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> + </mo>  <mrow>  <semantics>  <mi> ψ </mi>  <annotation encoding='Mathematica'> TagBox["\[Psi]", PolyGamma] </annotation>  </semantics>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <mi> k </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  <mo> /; </mo>  <mrow>  <mrow>  <mrow>  <mi> Re </mi>  <mo> ⁡ </mo>  <mo> ( </mo>  <msub>  <mi> a </mi>  <mn> 3 </mn>  </msub>  <mo> ) </mo>  </mrow>  <mo> > </mo>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  </mrow>  <mo> ∧ </mo>  <mo> … </mo>  <mo> ∧ </mo>  <mrow>  <mrow>  <mi> Re </mi>  <mo> ⁡ </mo>  <mo> ( </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  <mo> ) </mo>  </mrow>  <mo> > </mo>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  </mrow>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ∧ </mo>  <mrow>  <msub>  <mi> v </mi>  <mi> j </mi>  </msub>  <mo> ⩵ </mo>  <mrow>  <mfrac>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  </msup>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], RowBox[List["j", "-", SubscriptBox["\[Psi]", "q"]]]], Pochhammer] </annotation>  </semantics>  </mrow>  <mrow>  <mrow>  <mi> j </mi>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </mrow>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∑ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  </munderover>  <mfrac>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["\[Psi]", "q"], "-", "j"]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <mrow>  <msubsup>  <mi> ℰ </mi>  <mi> k </mi>  <mrow>  <mo> ( </mo>  <mi> q </mi>  <mo> ) </mo>  </mrow>  </msubsup>  <mo> ( </mo>  <mrow>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> a </mi>  <mrow>  <mi> q </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msub>  </mrow>  <mo> } </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> { </mo>  <mrow>  <msub>  <mi> b </mi>  <mn> 1 </mn>  </msub>  <mo> , </mo>  <mo> … </mo>  <mo> , </mo>  <msub>  <mi> b </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mrow>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  <mo> ⁢ </mo>  <semantics>  <msub>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> a </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> ψ </mi>  <mi> q </mi>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mi> k </mi>  </msub>  <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", RowBox[List[SubscriptBox["a", "2"], "+", SubscriptBox["\[Psi]", "q"]]], ")"]], "k"], Pochhammer] </annotation>  </semantics>  </mrow>  </mfrac>  </mrow>  </mrow>  </mrow>  <mo> ∧ </mo>  <mrow>  <mrow>  <mo> - 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</ms>  <ms> z </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <apply>  <ci> SuperscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> 1 </ms>  <ms> - </ms>  <ms> z </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> j </ms>  </apply>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> /; </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms>  </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> 1 </ms>  <ms> - </ms>  <ms> z </ms>  </list>  </apply>  <ms>  </ms>  </list>  </apply>  <ms> < </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ∧ </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> ⩵ </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> UnderoverscriptBox </ci>  <ms> ∑ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> = </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> q </ms>  </apply>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> j </ms>  </apply>  </list>  </apply>  <ms> - </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> UnderoverscriptBox </ci>  <ms> ∑ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> = </ms>  <ms> 1 </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> q </ms>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  </apply>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> j </ms>  </apply>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> ∧ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> q </ms>  <ms> > </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ∧ </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> h </ms>  <ms> j </ms>  </apply>  <ms> ⩵ </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> FractionBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SuperscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> - </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> j </ms>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> j </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> j </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> - </ms>  <ms> j </ms>  </list>  </apply>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> - </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> ! </ms>  </list>  </apply>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> ! </ms>  </list>  </apply>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> UnderoverscriptBox </ci>  <ms> ∑ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> k </ms>  <ms> = </ms>  <ms> 0 </ms>  </list>  </apply>  <ms> j </ms>  </apply>  <apply>  <ci> FractionBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> - </ms>  <ms> j </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubsuperscriptBox </ci>  <ms> ℰ </ms>  <ms> k </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <ms> q </ms>  <ms> ) </ms>  </list>  </apply>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> q </ms>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  <ms> , </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  </list>  </apply>  </apply>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> ∧ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> u </ms>  <ms> j </ms>  </apply>  <ms> ⩵ </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> FractionBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  </apply>  <ci> Pochhammer </ci>  </apply>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> ! </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> ! </ms>  </list>  </apply>  </list>  </apply>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SuperscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> - </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> j </ms>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> ! </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> UnderoverscriptBox </ci>  <ms> ∑ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> k </ms>  <ms> = </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  </list>  </apply>  <ms> ∞ </ms>  </apply>  <apply>  <ci> FractionBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> k </ms>  <ms> - </ms>  <ms> j </ms>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> - </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> ! </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubsuperscriptBox </ci>  <ms> ℰ </ms>  <ms> k </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <ms> q </ms>  <ms> ) </ms>  </list>  </apply>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> q </ms>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  <ms> , </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  </list>  </apply>  </apply>  </list>  </apply>  </list>  </apply>  <ms> + </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SuperscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> - </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> UnderoverscriptBox </ci>  <ms> ∑ </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> k </ms>  <ms> = </ms>  <ms> 0 </ms>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> FractionBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> - </ms>  <ms> j </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubsuperscriptBox </ci>  <ms> ℰ </ms>  <ms> k </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <ms> q </ms>  <ms> ) </ms>  </list>  </apply>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> q </ms>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  <ms> , </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> { </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> 1 </ms>  </apply>  <ms> , </ms>  <ms> … </ms>  <ms> , </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> b </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> } </ms>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  <apply>  <ci> TagBox </ci>  <apply>  <ci> SubscriptBox </ci>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> k </ms>  </apply>  <ci> Pochhammer </ci>  </apply>  </list>  </apply>  </apply>  <apply>  <ci> RowBox </ci>  <list>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <ms> ψ </ms>  <ci> PolyGamma </ci>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> - </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <ms> ψ </ms>  <ci> PolyGamma </ci>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 1 </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> - </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <ms> ψ </ms>  <ci> PolyGamma </ci>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> + </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 2 </ms>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> + </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> TagBox </ci>  <ms> ψ </ms>  <ci> PolyGamma </ci>  </apply>  <ms> ( </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> j </ms>  <ms> - </ms>  <ms> k </ms>  <ms> - </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> ψ </ms>  <ms> q </ms>  </apply>  <ms> + </ms>  <ms> 1 </ms>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> ) </ms>  </list>  </apply>  </list>  </apply>  </list>  </apply>  <ms> /; </ms>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <apply>  <ci> RowBox </ci>  <list>  <ms> Re </ms>  <ms> ( </ms>  <apply>  <ci> SubscriptBox </ci>  <ms> a </ms>  <ms> 3 </ms>  </apply>  <ms> ) </ms>  </list>  </apply>  <ms> > </ms>  <apply>  <ci> RowBox </ci>  <list>  <ms> - 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