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 A304536 #7 May 16 2018 20:06:31 %S A304536 0,1,2,1,2,1,2,1,2,3,1,2,3,2,3,2,3,2,4,2,3,4,3,5,2,3,4,3,4,3,4,1,2,3, %T A304536 2,3,2,3,2,3,4,1,2,3,2,3,2,3,2,3,4,2,3,4,3,4,3,4,3,5,3,4,5,4,6,3,4,5, %U A304536 4,5,4,5,2,3,4,3,4,3,4,3,5,3,4,3,4,5,4,6,4,5,3,4,5,4,5,1,2,3,2,3,2,3,2,3,4,2 %N A304536 Binary weight of terms of A304533; Number of terms of A050376 in "Fermi-Dirac factorization" of A304531(1+n). %H A304536 Antti Karttunen, <a href="/A304536/b304536.txt">Table of n, a(n) for n = 0..74431</a> %H A304536 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A304536 a(n) = A000120(A304533(n)). %F A304536 a(n) = A064547(A304531(1+n)). %o A304536 (PARI) A304536(n) = hammingweight(A304533(n)); %Y A304536 Cf. A000120, A050376, A064547, A304531, A304533, A304535. %K A304536 nonn %O A304536 0,3 %A A304536 _Antti Karttunen_, May 14 2018