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 A127384 #3 Mar 31 2012 13:21:14 %S A127384 1,1,2,4,9,23,62,179,543,1705,5482,18056,60634,206824 %N A127384 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A127379/A127380 and A127381/A127382. %H A127384 D. Callan, <a href="http://www.stat.wisc.edu/~callan/papers/Motzkin_manifestation/">A Bijection on Dyck Paths and Its Cycle Structure</a>, 2006, 17pp. %Y A127384 A127383. %K A127384 nonn %O A127384 0,3 %A A127384 _Antti Karttunen_, Jan 16 2007