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 A265331 #6 Dec 29 2015 03:09:36 %S A265331 1,2,1,3,1,2,1,4,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,1,2,1,3,1,2,1,7,1,2, %T A265331 1,3,1,2,1,4,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,1,2,1,3,1,2,1,6,1,2,1,3, %U A265331 1,2,1,4,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,1,2,1,3,1,2,1,7,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,1,2,1,3,1,2,1,4 %N A265331 One-based row index to A265345. %H A265331 Antti Karttunen, <a href="/A265331/b265331.txt">Table of n, a(n) for n = 1..19683</a> %F A265331 a(n) = A001511(A263273(n)). %F A265331 a(2n+1) = 1, a(2n) = 1 + a(A265352(n)). %o A265331 (Scheme) %o A265331 (definec (A265331 n) (if (odd? n) 1 (+ 1 (A265331 (A265352 (/ n 2)))))) %Y A265331 One more than A265330. %Y A265331 Cf. A007088, A007089, A263273, A265345, A265352. %Y A265331 Cf. A265911 (corresponding other index). %Y A265331 Differs from A001511 for the first time at n=32, where a(32) = 7, while A001511(32) = 6. %K A265331 nonn,base %O A265331 1,2 %A A265331 _Antti Karttunen_, Dec 18 2015