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 A191169 #4 Mar 30 2012 18:57:30 %S A191169 1,2,4,5,8,11,14,16,17,20,23,32,35,41,44,47,56,59,64,68,71,80,92,95, %T A191169 98,122,125,128,131,140,143,152,164,167,176,179,188,191,203,206,224, %U A191169 236,239,256,272,275,284,287,314,320,365,368,380,383,392,395,419,422,488,491,500,503,512,524,527,530,560,563,572,575,608,611,638 %N A191169 Integers in (A191122)/4; contains A191122 as a proper subsequence. %C A191169 See A191122. %t A191169 (See A191122.) %Y A191169 Cf. A191122, A191168. %K A191169 nonn %O A191169 1,2 %A A191169 _Clark Kimberling_, May 27 2011