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 A074260 #7 Apr 01 2015 17:16:03 %S A074260 1,1,1,1,3,10,120,105,336,2268,15120,332640,498960,6486480,43243200, %T A074260 259459200,3113510400,35286451200,1270312243200,3016991577600, %U A074260 60339831552000,1267136462592000,37169336236032000,160292762517888000 %N A074260 Number of labeled cyclic subgroups of S_n having the maximum possible order. %H A074260 Alois P. Heinz, <a href="/A074260/b074260.txt">Table of n, a(n) for n = 0..100</a> %F A074260 a(n) = A074859(n)/A000010(A000793(n)). %Y A074260 Cf. A051625, A074064. %K A074260 nonn %O A074260 0,5 %A A074260 _Vladeta Jovovic_, Sep 20 2002