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 A127296 #2 Mar 31 2012 13:21:14 %S A127296 1,1,1,1,3,4,2,5,7,8,10,18,10 %N A127296 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A127289/A127290. %K A127296 nonn %O A127296 0,5 %A A127296 _Antti Karttunen_, Jan 16 2007