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 A089410 #5 Mar 31 2012 14:02:17 %S A089410 1,1,2,5,14,18,22,26,30,34,38,42,46,50,54,58,62,66,70,74,78 %N A089410 Least common multiple of all cycle sizes (also the maximum cycle size) in range [A014137(n-1)..A014138(n-1)] of permutation A074679/A074680. %H A089410 A. Karttunen, <a href="/A089408/a089408.c.txt">C-program for computing the initial terms of this sequence</a> %Y A089410 Cf. A016825. %K A089410 nonn %O A089410 0,3 %A A089410 _Antti Karttunen_, Nov 29 2003