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 A340723 #12 May 29 2023 01:47:36 %S A340723 2,9,9,1,5,6,8,9,8,7,6,8,7,5,9,0,6,2,8,3,1,2,5,1,6,5,1,5,9,0,4,9,1,7, %T A340723 7,9,1,1,1,2,8,0,6,0,2,4,9,2,1,7,1,5,1,1,2,7,4,4,1,1,9,6,5,0,9,5,6,3, %U A340723 8,8,7,6,7,8,7,6,3,2,0,2,1,7,9 %N A340723 Decimal expansion of Gamma(3/10). %H A340723 DLMF, <a href="https://dlmf.nist.gov/5.5">Gamma function properties</a>, DLMF section 5.5. %H A340723 <a href="/index/Ga#gamma_function">Index to sequences related to gamma function</a>. %F A340723 this * A340724 = Pi/A019863 [DLMF (5.5.3)] %F A340723 this * A340722 * 2^(1/10)/sqrt(2*Pi) = A340721. [DLMF (5.5.5)] %e A340723 2.991568987687590628312... %p A340723 evalf(GAMMA(3/10),120) ; %t A340723 RealDigits[Gamma[3/10], 10, 120][[1]] (* _Amiram Eldar_, May 29 2023 *) %Y A340723 Cf. A019863, A340721, A340722, A340724. %K A340723 nonn,cons %O A340723 1,1 %A A340723 _R. J. Mathar_, Jan 17 2021