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 A204936 #5 Mar 30 2012 18:58:08 %S A204936 1,4,18,4,5,18,119,96,18,600,22,96,362856,714,600,96,119,18,114,600, %T A204936 714,22,23,96,600,362856,4320,35280,696,600,3628798,96,5016,714,35280, %U A204936 4320,6227020080,114,362856,600,4920,714,39876480,5016,4320 %N A204936 k!-j!, where (k!,j!) is the least pair of distinct factorials for which n divides k!-j!. %C A204936 The ordering of pairs (k!,j!) is given by A204930. For a guide to related sequences, see A204892. %e A204936 (See the example at A204932.) %t A204936 (See the program at A204932.) %Y A204936 Cf. A204932, A204892, A204937. %K A204936 nonn %O A204936 1,2 %A A204936 _Clark Kimberling_, Jan 21 2012