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 A114397 #2 Mar 31 2012 13:21:10 %S A114397 1,11,111,1111,101,11111,111111,10101,1001,1111111,110011,11111111, %T A114397 11011011,1110111,1010101,1010011,10001,111111111,1100101,11100111, %U A114397 1010111,1001001,11010111,1111111111,111000111,1101101111,111101111 %N A114397 Sequence A114396 in binary. %Y A114397 a(n) = A007088(A114396(n)). %K A114397 nonn,base %O A114397 1,2 %A A114397 _Antti Karttunen_, Feb 07 2006