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 A205102 #8 Mar 30 2012 18:58:10 %S A205102 1,1,2,3,3,2,1,8,3,8,15,3,2,1,3,48,3,15,48,8,48,3840,2,48,15,1,384,48, %T A205102 15,15,105,384,15,3,105,384,15,2,48,8,15,48,48,3840,3,2,1,48,105,945, %U A205102 3,1,945,384,3840,48,48,8,1,105 %N A205102 The number j!! such that n divides k!!-j!!>0, where k is the least positive integer for which such a j exists. %C A205102 For a guide to related sequences, see A204892. %t A205102 (See the program at A204982.) %Y A205102 Cf. A204982, A204892. %K A205102 nonn %O A205102 1,3 %A A205102 _Clark Kimberling_, Jan 22 2012