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 A332998 #7 Mar 10 2020 00:29:33 %S A332998 0,0,0,1,0,0,1,1,0,1,0,0,1,2,1,2,0,0,1,1,0,1,0,0,1,1,2,3,1,1,2,2,0,1, %T A332998 0,0,1,2,1,2,0,0,1,1,0,1,0,0,1,2,1,2,2,2,3,4,1,2,1,1,2,3,2,3,0,0,1,1, %U A332998 0,1,0,0,1,1,2,3,1,1,2,2,0,1,0,0,1,2,1,2,0,0,1,1,0,1,0,0,1,1,2,3,1,1,2,2,2,3 %N A332998 a(n) = A000120(A332996(n)). %H A332998 Antti Karttunen, <a href="/A332998/b332998.txt">Table of n, a(n) for n = 0..65537</a> %H A332998 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A332998 a(n) = A000120(A332996(n)) = A332898(A332817(n)). %F A332998 a(n) = A000120(n) - A332997(n). %F A332998 Conjecture: for n >= 2, a(A086224(n-1)) = n, this being also the first occurrence of each n larger than 1. %o A332998 (PARI) A332998(n) = hammingweight(A332996(n)); %o A332998 (PARI) A332998(n) = A332898(A332817(n)); %Y A332998 Cf. A000120, A332817, A332898, A332996, A332997. %Y A332998 Cf. A086224. %K A332998 nonn %O A332998 0,14 %A A332998 _Antti Karttunen_, Mar 05 2020