This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A186692 #16 Jul 18 2024 15:44:25 %S A186692 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 A186692 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 A186692 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 A186692 Decimal expansion of Gamma(1+sqrt(5)). %H A186692 G. C. Greubel, <a href="/A186692/b186692.txt">Table of n, a(n) for n = 1..10000</a> %e A186692 2.5134797997227308892668856261402009664062582097128.. %t A186692 RealDigits[N[Sqrt[5]!,200]][[1]] %t A186692 RealDigits[Gamma[Sqrt[5]+1],10,120][[1]] (* _Harvey P. Dale_, Jul 18 2024 *) %o A186692 (PARI) sqrt(5)*gamma(sqrt(5)) \\ _G. C. Greubel_, Apr 20 2018 %o A186692 (Magma) Sqrt(5)*Gamma(Sqrt(5)); // _G. C. Greubel_, Apr 20 2018 %Y A186692 Cf. A002193, A186631, A186691. %K A186692 nonn,cons %O A186692 1,1 %A A186692 _Vladimir Joseph Stephan Orlovsky_, Feb 25 2011