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 A098200 #3 Oct 15 2013 22:32:34 %S A098200 3,4,5,5,6,6,6,6,7,7,7,7,7,7,8,7,8,8,8,8,9,8,8,8,9,8,9,8,9,9,8,8,9,9, %T A098200 9,9,9,9,10,9,10,10,9,9,10,9,9,9,9,10,10,9,10,10,10,9,11,10,10,10,9,9, %U A098200 11,9,11,10,10,10,10,10,10,10,10,10,11,10,10,11,10,10,11,11,11,11,11,10,11 %N A098200 Number of distinct terms in iteration-list when cototient-function[=A051953] is iterated and the initial value is even number. %C A098200 Seems larger than A053475[2n+1]=A098201[n] %F A098200 a[n]=A053475[2n] %Y A098200 Cf. A051953, A053475. %K A098200 nonn %O A098200 1,1 %A A098200 _Labos Elemer_, Sep 22 2004