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 Khinchin

 http://functions.wolfram.com/02.09.06.0001.01

 Input Form

 Khinchin == Exp[(1/Log[2]) Sum[Log[k/(k - 1)] Log[(k + 1)/k], {k, 2, Infinity}]]

 Standard Form

 Cell[BoxData[RowBox[List["Khinchin", "\[Equal]", RowBox[List["Exp", "[", RowBox[List[FractionBox["1", RowBox[List["Log", "[", "2", "]"]]], " ", RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "2"]], "\[Infinity]"], RowBox[List[RowBox[List["Log", "[", FractionBox["k", RowBox[List["k", "-", "1"]]], "]"]], " ", RowBox[List["Log", "[", FractionBox[RowBox[List["k", "+", "1"]], "k"], "]"]]]]]]]], "]"]]]]]]

 MathML Form

 K TagBox["K", Function[List[], Khinchin]] exp ( 1 log ( 2 ) k = 2 log ( k k - 1 ) log ( k + 1 k ) ) Khinchin 1 2 -1 k 2 k k -1 -1 k 1 k -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", "Khinchin", "]"]], "\[RuleDelayed]", SuperscriptBox["\[ExponentialE]", FractionBox[RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "2"]], "\[Infinity]"], RowBox[List[RowBox[List["Log", "[", FractionBox["k", RowBox[List["k", "-", "1"]]], "]"]], " ", RowBox[List["Log", "[", FractionBox[RowBox[List["k", "+", "1"]], "k"], "]"]]]]]], RowBox[List["Log", "[", "2", "]"]]]]]]]]

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

 2001-10-29