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 A060880 #5 Nov 01 2012 08:17:34 %S A060880 0,3,23,191,1727,17279,207359,2903039,43545599,696729599,12541132799, %T A060880 250822655999,5267275775999,115880067071999,2781121609727999, %U A060880 69528040243199999,1807729046323199999,48808684250726399999,1366643159020339199999 %N A060880 Compositorial numbers (A036691) - 1. %H A060880 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/matha1/compo_m.htm">Factorizations of many number sequences: Compositorial - 1 (n = 4 to 150)</a> %Y A060880 Cf. A036691, A049650. %K A060880 nonn %O A060880 0,2 %A A060880 _N. J. A. Sloane_, May 05 2001