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 A127386 #2 Mar 31 2012 13:21:14 %S A127386 1,1,2,4,10,27,79,244,784,2597,8805,30407,106565,377977 %N A127386 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A127388. %K A127386 nonn %O A127386 0,3 %A A127386 _Antti Karttunen_, Jan 16 2007