A204937 (k(n)!-j(n)!)/n, where (k!,j!) is the least pair of distinct factorials for which n divides k!-j!.

1, 2, 6, 1, 1, 3, 17, 12, 2, 60, 2, 8, 27912, 51, 40, 6, 7, 1, 6, 30, 34, 1, 1, 4, 24, 13956, 160, 1260, 24, 20, 117058, 3, 152, 21, 1008, 120, 168297840, 3, 9304, 15, 120, 17, 927360, 114, 96, 876, 77208, 2, 720, 12, 14, 6978, 9037766, 80, 720, 630, 2

Offset: 1

Author

Clark Kimberling, Jan 21 2012

Keywords

• nonn

Comments

The ordering of differences k!-j! is given at A204930. For a guide to related sequences, see A204892.

Crossrefs

Cf. A204932, A204892.

Programs

Mathematica

(See the program at A204932.)