A205385 Least h such that n divides the h-th difference between distinct numbers (1/2)C(2j,j), as ordered in A205384.

1, 1, 2, 5, 6, 15, 3, 5, 2, 20, 21, 15, 10, 15, 20, 5, 4, 31, 21, 25, 15, 21, 39, 15, 6, 35, 12, 15, 9, 20, 55, 5, 21, 4, 16, 31, 29, 21, 28, 25, 8, 15, 105, 34, 31, 39, 71, 15, 16, 25

Offset

1,3

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..50.

Mathematica

(See the program at A205386.)

Crossrefs

Cf. A205386, A204892.

Sequence in context: A109784 A221472 A076624 * A341373 A363132 A287203

Adjacent sequences: A205382 A205383 A205384 * A205386 A205387 A205388

Keyword

nonn

Author

Clark Kimberling, Jan 27 2012

Status

approved