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 A186631 #35 Sep 08 2022 08:45:55 %S A186631 1,2,5,3,8,1,5,4,8,0,6,4,2,8,9,1,6,8,6,6,9,6,3,7,0,9,3,1,1,4,3,8,7,4, %T A186631 7,9,9,8,6,9,9,3,4,3,3,8,3,8,6,9,5,2,1,1,4,7,1,2,7,7,9,6,8,4,1,8,0,5, %U A186631 0,6,9,5,8,5,0,7,7,8,5,0,5,4,7,6,5,8,5,5,1,7,2,5,8,9,7,3,7,0,9,5,7,0 %N A186631 Decimal expansion of Gamma(1+sqrt(2)). %H A186631 G. C. Greubel, <a href="/A186631/b186631.txt">Table of n, a(n) for n = 1..10000</a> %F A186631 Equals sqrt(2)*Gamma(sqrt(2)). %e A186631 1.2538154806428916866963709311438747998699343383870... %p A186631 evalf(GAMMA(1+sqrt(2))) ; # _R. J. Mathar_, May 03 2013 %t A186631 RealDigits[N[Sqrt[2]!,200]][[1]] %o A186631 (PARI) sqrt(2)*gamma(sqrt(2)) \\ _G. C. Greubel_, Apr 20 2018 %o A186631 (Magma) Sqrt(2)*Gamma(Sqrt(2)); // _G. C. Greubel_, Apr 20 2018 %Y A186631 Cf. A002193. %K A186631 nonn,cons %O A186631 1,2 %A A186631 _Vladimir Joseph Stephan Orlovsky_, Feb 25 2011