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 A324379 #6 Feb 28 2019 18:53:38
%S A324379 0,0,2,0,3,1,0,0,4,1,0,1,0,0,1,0,5,1,0,1,0,0,1,1,0,0,1,0,1,3,0,0,6,1,
%T A324379 0,1,0,0,1,1,0,0,1,0,1,3,0,1,0,0,1,0,1,3,0,0,1,4,0,2,0,0,3,0,7,1,0,1,
%U A324379 0,0,1,1,0,0,1,0,1,3,0,1,0,0,1,0,1,3,0,0,1,4,0,2,0,0,3,1,0,0,1,0,1,3,0,0,1
%N A324379 a(n) = A007814(A005187(n)).
%H A324379 Antti Karttunen, <a href="/A324379/b324379.txt">Table of n, a(n) for n = 1..65537</a>
%H A324379 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a>
%F A324379 a(n) = A007814(A005187(n)).
%o A324379 (PARI) A324379(n) = { my(s=n); while(n>>=1, s+=n); valuation(s,2); };
%Y A324379 Cf. A005187, A007814, A277808, A324377.
%K A324379 nonn
%O A324379 1,3
%A A324379 _Antti Karttunen_, Feb 28 2019