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 A191205 #4 Mar 30 2012 18:57:31 %S A191205 1,2,5,6,7,8,16,17,18,20,22,26,30,43,52,53,56,61,62,66,68,70,78,80,86, %T A191205 92,102,118,142,151,160,161,170,178,188,196,200,206,210,212,222,232, %U A191205 236,242,246,260,262,268,270,278,308,310,318,342,356,366,385,406,466,470,475,485,502,512,547,556,566,592,602,610,620,628,632,638 %N A191205 Integers in (2+A191140)/4; contains A191140 as a proper subsequence. %C A191205 See A191140. %t A191205 (See A191140.) %Y A191205 Cf. A191140, A191113. %K A191205 nonn %O A191205 1,2 %A A191205 _Clark Kimberling_, May 28 2011