A204913 Least k such that n divides the k-th difference between distinct double factorials.

1, 2, 5, 9, 6, 5, 4, 14, 13, 14, 15, 9, 8, 7, 13, 27, 18, 20, 21, 14, 27, 65, 12, 27, 41, 16, 44, 27, 83, 20, 28, 44, 15, 18, 35, 44, 60, 38, 34, 14, 26, 27, 97, 65, 13, 12, 11, 27, 52, 54, 18, 16, 129, 44, 65, 27, 21, 109, 29, 35

Offset: 1

Author

Clark Kimberling, Jan 22 2012

Keywords

• nonn

Comments

For a guide to related sequences, see A204892.

Crossrefs

Cf. A204982, A204892.

Programs

Mathematica

(See the program at A204982.)