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 A093897 #6 Aug 26 2015 21:00:39 %S A093897 1,6,13440,14175,4963587213865915514880,28028000, %T A093897 738615790595351500616546025309298211371540807680000000000, %U A093897 18172761476738086968750,52650499032325167909847642931200000000 %N A093897 a(n) = A093896(n)! / n^n. %t A093897 Table[k = 1; While[Mod[k!, n^n] > 0, k++ ]; k!/n^n, {n, 1, 10}] (* _Stefan Steinerberger_, Mar 11 2006 *) %Y A093897 Cf. A093896. %K A093897 nonn %O A093897 1,2 %A A093897 _Amarnath Murthy_, Apr 23 2004 %E A093897 More terms from _Stefan Steinerberger_, Mar 11 2006