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 A122229 #4 Mar 31 2012 13:21:11 %S A122229 0,2,12,56,228,920,3684,14744,58980,235928,943716,3774872,15099492, %T A122229 60397976,241591908,966367640,3865470564,15461882264,61847529060, %U A122229 247390116248,989560464996,3958241859992,15832967439972 %N A122229 a(n) = A014486(A122228(n)). %C A122229 A simple formula exists, cf. A080675. %H A122229 A. Karttunen, <a href="/A080069/a080069.py.txt">Python program for computing this sequence and the associated image.</a> %H A122229 A. Karttunen, <a href="/A122229/a122229_128.png">Terms a(1)-a(128) drawn as binary strings, in Wolframesque fashion.</a> %Y A122229 A122230 shows the same sequence in binary. Compare to similar Wolframesque plots given in A080070, A122232, A122235, A122239, A122242, A122245. %K A122229 nonn,base %O A122229 0,2 %A A122229 _Antti Karttunen_, Sep 14 2006