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 A020118 #6 Mar 30 2012 18:36:22 %S A020118 1,1,1,1,1,4,20,121,862,7001,63876,646743,7195013,87239531,1145018832, %T A020118 16173391002,244622538903,3944538439806,67550220781672, %U A020118 1224347751667802,23415650750646696,471239971356764754 %N A020118 Ceiling of GAMMA(n+1/8)/GAMMA(1/8). %p A020118 Digits := 64:f := proc(n,x) ceil(GAMMA(n+x)/GAMMA(x)); end; %K A020118 nonn %O A020118 0,6 %A A020118 _Simon Plouffe_