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 A205391 #5 Mar 30 2012 18:58:11 %S A205391 2,1,3,8,5,56,1,4,1,159,114,28,7,24,106,2,2,1350,66,320,16,57,4016,14, %T A205391 1,869,17,12,4,53,8398,1,38,1,49,675,657,33,121,160,3,8,1337220,542, %U A205391 540,2008,110642,7,35,128 %N A205391 (1/n)*A205390(n). %C A205391 For a guide to related sequences, see A204892. %t A205391 (See the program at A205386.) %Y A205391 Cf. A205386, A204892. %K A205391 nonn %O A205391 1,1 %A A205391 _Clark Kimberling_, Jan 27 2012