A205121 Least k such that n divides a difference between distinct numbers j*(2^(j-1)), when ordered as in A205120.

1, 3, 1, 3, 6, 10, 5, 3, 13, 6, 2, 10, 19, 5, 13, 10, 9, 13, 8, 6, 41, 24, 20, 10, 30, 19, 49, 5, 35, 13, 4, 14, 22, 9, 41, 13, 17, 8, 49, 14, 77, 41, 109, 24, 13, 20, 12, 10, 29, 30, 23, 19, 40, 49, 73, 15, 80, 35, 26, 13, 117, 25, 41, 21, 123, 34, 93, 9, 58, 41

Offset: 1

Author

Clark Kimberling, Jan 25 2012

Keywords

• nonn

Comments

For a guide to related sequences, see A204892.

Crossrefs

Cf. A205122, A204892.

Programs

Mathematica

(See the program at A205122.)