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 A163912 #2 Mar 31 2012 13:21:19 %S A163912 1,2,6,24,36,288,432,1728,2592,31104,15552 %N A163912 Least common multiple of all cycle sizes in range [A000302(n-1)..A024036(n)] of permutation A163355/A163356. %Y A163912 See also A163892, A163910, A163911, A163904, A163890. %K A163912 nonn %O A163912 0,2 %A A163912 _Antti Karttunen_, Sep 19 2009