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 A204933 #8 Mar 30 2012 18:58:08 %S A204933 1,2,3,2,1,3,1,4,3,5,2,4,4,3,5,4,1,3,3,5,3,2,1,4,5,4,6,7,4,5,2,4,4,3, %T A204933 7,6,6,3,4,5,5,3,8,4,6,4,4,4,7,5,3,4,2,6,6,7,3,4,2,5,8,2,7,8,13,4,5,5, %U A204933 4,7,7,6,4,6,5,4,11,4,9,6,9,5,3,7,5,8,4,4,8,6,13,4,11,4,13,4 %N A204933 The index j<k such that n divides k!-j!, where k is the least index (A204932) for which such j exists. %C A204933 For a guide to related sequences, see A204892. %t A204933 (See the program at A204932.) %Y A204933 Cf. A204932, A204892, A204935. %K A204933 nonn %O A204933 1,2 %A A204933 _Clark Kimberling_, Jan 21 2012