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 A220609 #17 Jan 10 2013 06:43:46 %S A220609 1,5,5,8,5,8,1,0,3,2,9,0,2,4,7,5,0,0,8,2,7,5,0,0,9,2,9,1,2,4,5,9,7,3, %T A220609 9,2,2,5,2,0,8,5,0,4,7,2,0,9,4,5,3,8,6,9,2,2,6,6,7,3,6,6,2,9,3,2,8,9, %U A220609 7,2,5,5,8,3,8,7,8,4,2,2,9,9,8,9,9,2,1 %N A220609 Decimal expansion of Gamma(4/7). %C A220609 See the second comment of A220086. %H A220609 Vincenzo Librandi, <a href="/A220609/b220609.txt">Table of n, a(n) for n = 1..1000</a> %H A220609 <a href="/index/Ga#gamma_function">Index to sequences related to the Gamma function</a> %F A220609 Equals Pi*sec(Pi/14)/A220608. %e A220609 1.5585810329024750082750092912459739225208504720945386... %t A220609 RealDigits[Gamma[4/7], 10, 90][[1]] %o A220609 (Maxima) fpprec:90; ev(bfloat(gamma(4/7))); %K A220609 nonn,cons %O A220609 1,2 %A A220609 _Bruno Berselli_, Dec 17 2012