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 A303597 #14 Jun 03 2018 10:47:51 %S A303597 0,1,2,3,4,3,2,4,5,3,4,5,4,3,5,6,4,6,4,6,5,6,5,4,6,4,7,6,5,6,5,7,5,6, %T A303597 7,5,6,7,5,6,7,5,7,5,7,6,7,6,7,6,7,6,8,5,7,8,5,7,8,5,7,8,6,7,6,7,6,7, %U A303597 6,8,6,7,8,6,8,5 %N A303597 Number of bits in binary representation of A252867. %C A303597 Created as part of a study to try to show that A252867 is a permutation, and, more specifically, to understand terms 6171 - 7025 of A252867 (see the graph of that sequence). %H A303597 N. J. A. Sloane, <a href="/A303597/b303597.txt">Table of n, a(n) for n = 0..50000</a> %Y A303597 Cf. A252867, A007088, A253050, A253589, A303596. %K A303597 nonn %O A303597 0,3 %A A303597 _N. J. A. Sloane_, May 30 2018