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 A352576 #12 Jul 09 2025 04:58:22 %S A352576 1,2,3,2,4,3,4,5,3,4,5,4,5,4,6,3,5,6,5,4,6,5,6,5,6,4,6,4,7,5,6,7,5,6, %T A352576 7,5,6,7,5,7,5,7,6,5,7,6,7,6,7,8,5,7,8,5,7,8,6,7,8,6,7,6,7,6,7,6,7,6, %U A352576 7,8,6,7,8,6,8,5,8,7,8,6,7,8,6,8,6,7,8,6,8,6,8,7,8,7,8,7,8,7,8,6,8,6,9,6,8,9,6,9,6,8,9,6,9,8,7,8,7,8,9,7 %N A352576 a(n) = length(A352575(n)). %C A352576 The length of A109812(n) when written in binary. %H A352576 Rémy Sigrist, <a href="/A352576/b352576.txt">Table of n, a(n) for n = 1..10000</a> %H A352576 Rémy Sigrist, <a href="/A352576/a352576.gp.txt">PARI program</a> %o A352576 (PARI) See Links section. %Y A352576 Cf. A109812, A352575. %K A352576 nonn,base %O A352576 1,2 %A A352576 _N. J. A. Sloane_, Apr 06 2022, following a suggestion from _Allan C. Wechsler_