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 A122246 #2 Mar 31 2012 13:21:11 %S A122246 101100,11101000,1110011000,111100100100,11101001011000, %T A122246 1110110010011000,111100100110110000,11110011010001011000, %U A122246 1110110010010110101000,111011001110000110110000 %N A122246 a(n) = A007088(A122245(n)). %Y A122246 A080070, A122230, A122233, A122236, A122240, A122243. %K A122246 nonn,base %O A122246 1,1 %A A122246 _Antti Karttunen_, Sep 14 2006