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 A212660 #3 May 23 2012 14:48:56 %S A212660 1,1,2,2,4,12,72,648,11664,349920,19595520,1939956480,360831905280, %T A212660 120878688268800,76153573609344000,88414298960448384000, %U A212660 192920000331698373888000,787113601353329365463040000,6068645866434169407720038400000,88189561731021349832987598028800000,2433502766405803127291459780006707200000 %N A212660 Partial products of A001037. %Y A212660 Cf. A001037. %K A212660 nonn %O A212660 0,3 %A A212660 _N. J. A. Sloane_, May 23 2012