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 A286552 #6 May 21 2017 14:32:53 %S A286552 1,1,2,1,3,1,2,1,4,2,3,1,3,2,2,1,5,4,5,3,6,1,4,1,4,5,6,1,3,2,2,1,6,7, %T A286552 8,7,9,2,8,3,10,3,4,1,9,2,4,1,5,10,11,2,12,3,3,1,4,5,6,2,3,2,2,1,7,11, %U A286552 12,13,13,5,14,7,14,6,7,4,15,5,8,3,15,8,9,6,10,1,7,1,16,8,9,1,9,2,4,1,6,17,18,4,19,10,5,3,20,11,12,2,6,3,4,1,5 %N A286552 Ordinal transform of A286622, or equally, of A278222. %H A286552 Antti Karttunen, <a href="/A286552/b286552.txt">Table of n, a(n) for n = 0..65536</a> %H A286552 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %Y A286552 Cf. A263017, A278222, A286622, A286554. %K A286552 nonn,base %O A286552 0,3 %A A286552 _Antti Karttunen_, May 21 2017