A205009 Least k such that n divides the k-th difference between distinct central binomials coefficients.

1, 3, 5, 3, 2, 5, 6, 9, 5, 10, 28, 21, 15, 6, 27, 9, 8, 5, 4, 27, 21, 28, 7, 21, 10, 15, 18, 21, 14, 27, 66, 9, 28, 8, 23, 40, 38, 28, 36, 33, 13, 21, 120, 28, 40, 49, 22, 21, 23, 10, 18, 44, 27, 18, 45, 21, 28, 14, 189, 27

Offset: 1

Author

Clark Kimberling, Jan 22 2012

Keywords

• nonn

Comments

The ordering of the differences between distinct central binomials coefficients is given by A205008. For a guide to related sequences, see A204892.

Crossrefs

Cf. A205010, A204892.

Programs

Mathematica

(See the program at A205010.)