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 A191193 #4 Mar 30 2012 18:57:31 %S A191193 1,3,4,8,10,11,13,15,26,31,34,35,39,40,43,46,51,59,71,89,94,98,103, %T A191193 116,118,121,123,130,134,135,139,154,155,159,171,178,183,203,233,235, %U A191193 278,283,305,310,314,350,355,359,364,370,375,386,391,406,411,413,418,458,463,466,471,478,483,491,514,519,530,535,539,550,555,610 %N A191193 Integers in (1+A191134)/4; contains A191134 as a proper subsequence. %C A191193 See A191134. %t A191193 (See A191134.) %Y A191193 Cf. A191134, A191113. %K A191193 nonn %O A191193 1,2 %A A191193 _Clark Kimberling_, May 28 2011