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 NorlundB

 http://functions.wolfram.com/05.17.06.0007.01

 Input Form

 NorlundB[n, \[Alpha], z] == Sum[Binomial[n, k] NorlundB[n - k, \[Alpha]] z^k, {k, 0, n}]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["NorlundB", "[", RowBox[List["n", ",", "\[Alpha]", ",", "z"]], "]"]], "\[Equal]", RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "0"]], "n"], RowBox[List[RowBox[List["Binomial", "[", RowBox[List["n", ",", " ", "k"]], "]"]], " ", RowBox[List["NorlundB", "[", RowBox[List[RowBox[List["n", "-", "k"]], ",", "\[Alpha]"]], "]"]], SuperscriptBox["z", "k"]]]]]]]]]

 MathML Form

 B TagBox["B", NorlundB] n ( α ) ( z ) k = 0 n ( n k ) TagBox[RowBox[List["(", GridBox[List[List[TagBox["n", Identity, Rule[Editable, True], Rule[Selectable, True]]], List[TagBox["k", Identity, Rule[Editable, True], Rule[Selectable, True]]]]], ")"]], InterpretTemplate[Function[Binomial[Slot[1], Slot[2]]]], Rule[Editable, False], Rule[Selectable, False]] B TagBox["B", NorlundB] n - k ( α ) z k NorlundB n α z k 0 n Binomial n k NorlundB n -1 k α z k [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["NorlundB", "[", RowBox[List["n_", ",", "\[Alpha]_", ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "0"]], "n"], RowBox[List[RowBox[List["Binomial", "[", RowBox[List["n", ",", "k"]], "]"]], " ", RowBox[List["NorlundB", "[", RowBox[List[RowBox[List["n", "-", "k"]], ",", "\[Alpha]"]], "]"]], " ", SuperscriptBox["z", "k"]]]]]]]]]

 Date Added to functions.wolfram.com (modification date)

 2007-05-02