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 A098201 #3 Oct 15 2013 22:32:34 %S A098201 2,3,3,3,4,3,3,4,3,3,5,3,4,5,3,3,4,4,3,5,3,3,6,3,4,4,3,5,6,3,3,6,4,3, %T A098201 5,3,3,5,4,3,6,3,6,4,3,4,5,4,3,6,3,3,7,3,3,6,3,6,7,4,4,4,5,3,7,3,5,7, %U A098201 3,3,5,4,5,7,3,3,7,5,3,6,4,3,7,3,4,7,3,6,4,3,3,7,4,6,7,3,3,7,3,3,6,5,7,6,4 %N A098201 Number of distinct terms in iteration-list when cototient-function[=A051953] is iterated and the initial value is odd number. %C A098201 Seems smaller than A053475[2n]=A098200[n] %F A098201 a[n]=A053475[ -1+2n] %Y A098201 Cf. A051953, A053475, A098200. %K A098201 nonn %O A098201 1,1 %A A098201 _Labos Elemer_, Sep 22 2004