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 A020030 #13 Sep 23 2022 21:54:34 %S A020030 1,1,1,3,12,58,333,2233,17225,150104,1458150,15623032,183012659, %T A020030 2326875239,31911431853,469553925838,7378704548888,123329776031415, %U A020030 2184698889699346,40885079221516335,806020133224179176 %N A020030 Nearest integer to Gamma(n + 5/7)/Gamma(5/7). %C A020030 Gamma(n + 5/7)/Gamma(5/7) = 1, 5/7, 60/49, 1140/343, 29640/2401, 978120/16807, 39124800/117649, ... - _R. J. Mathar_, Sep 04 2016 %p A020030 Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end; %Y A020030 Cf. A147585, A020075, A020120, A220606. %K A020030 nonn %O A020030 0,4 %A A020030 _Simon Plouffe_