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 A254111 #5 Feb 06 2015 02:48:44 %S A254111 1,2,1,1,3,2,1,1,2,1,1,4,3,2,1,1,2,1,1,3,2,1,1,2,1,1,5,4,3,2,1,1,2,1, %T A254111 1,3,2,1,1,2,1,1,4,3,2,1,1,2,1,1,3,2,1,1,2,1,1,6,5,4,3,2,1,1,2,1,1,3, %U A254111 2,1,1,2,1,1,4,3,2,1,1,2,1,1,3,2,1,1,2,1,1,5,4,3,2,1,1,2,1,1,3,2,1,1,2,1,1,4,3,2,1,1,2,1,1,3,2,1,1,2,1,1,7,6,5,4,3,2,1,1 %N A254111 One-based column index of n in A254105: If A234017(n) = 0, then a(n) = 1, otherwise a(n) = 1 + a(A234017(n)). %H A254111 Antti Karttunen, <a href="/A254111/b254111.txt">Table of n, a(n) for n = 1..8192</a> %F A254111 If A234017(n) = 0, then a(n) = 1, otherwise a(n) = 1 + a(A234017(n)). %o A254111 (Scheme, with memoizing macro definec) %o A254111 (definec (A254111 n) (if (zero? (A234017 n)) 1 (+ 1 (A254111 (A234017 n))))) %Y A254111 One more than A254110. %Y A254111 Column index of n in A254105, Row index for A254107. %Y A254111 Cf. A234017, A254112. %K A254111 nonn %O A254111 1,2 %A A254111 _Antti Karttunen_, Jan 27 2015