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Decimal expansion of (5/8)! = Gamma(13/8).
0

%I #14 Apr 10 2024 16:04:18

%S 8,9,6,5,7,4,2,8,0,0,5,6,5,9,7,9,8,4,7,7,2,5,1,2,3,3,7,1,6,0,2,6,4,4,

%T 6,0,3,9,5,1,2,9,8,5,7,6,2,9,1,6,7,0,8,1,7,3,1,6,7,4,9,1,1,3,0,9,4,3,

%U 3,8,7,3,3,1,3,8,1,0,5,7,1,6,4,4,3,4,8,1,0,4,0,7,8,5,2,0,1,8,3

%N Decimal expansion of (5/8)! = Gamma(13/8).

%H <a href="/index/Ga#gamma_function">Index to sequences related to the Gamma function</a>

%F Equals 5*A203144/8. - _R. J. Mathar_, Jan 15 2021

%F Equals Integral_{x=0..oo} exp(-x^(8/5)) dx. - _Ilya Gutkovskiy_, Apr 10 2024

%e .89657428005659798477251233716026446039512985762916708173167...

%t RealDigits[(5/8)!,10,120][[1]] (* _Harvey P. Dale_, Jul 30 2019 *)

%o (PARI) gamma(13/8) \\ _Charles R Greathouse IV_, Mar 25 2014

%K nonn,cons

%O 0,1

%A _N. J. A. Sloane_, Dec 29 2011