A186692 - OEIS

%I #16 Jul 18 2024 15:44:25

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

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

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

%N Decimal expansion of Gamma(1+sqrt(5)).

%H G. C. Greubel, <a href="/A186692/b186692.txt">Table of n, a(n) for n = 1..10000</a>

%e 2.5134797997227308892668856261402009664062582097128..

%t RealDigits[N[Sqrt[5]!,200]][[1]]

%t RealDigits[Gamma[Sqrt[5]+1],10,120][[1]] (* _Harvey P. Dale_, Jul 18 2024 *)

%o (PARI) sqrt(5)*gamma(sqrt(5)) \\ _G. C. Greubel_, Apr 20 2018

%o (Magma) Sqrt(5)*Gamma(Sqrt(5)); // _G. C. Greubel_, Apr 20 2018

%Y Cf. A002193, A186631, A186691.

%K nonn,cons

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Feb 25 2011