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 A058583 #3 Mar 30 2012 16:48:56 %S A058583 1,1,2,6,36,240,2040,21000,235200,3265920,47628000,795175920, %T A058583 14411295360,279281882880,6049083680640,135398783520000, %U A058583 3367873821312000,87219462185856000,2403098895060864000,70681813184753971200,2138850761148310809600 %N A058583 Max_{k=0..n} k!*|Stirling1(n,k)|. %Y A058583 Cf. A002869. %K A058583 nonn %O A058583 0,3 %A A058583 _N. J. A. Sloane_, Dec 25 2000