A138035 Binomial transform of A135416.

1, 1, 3, 7, 13, 21, 35, 71, 169, 409, 931, 1959, 3829, 7021, 12203, 20351, 33233, 55217, 99043, 201895, 465501, 1147717, 2857075, 6941815, 16228985, 36368201, 78183171, 161651143, 322440517, 622370973

Offset

0,3

Comments

(Note that this uses an incorrect offset of 0 for A135416. - R. J. Mathar, Apr 04 2012)

Links

Table of n, a(n) for n=0..29.

Formula

A007318 * A135416 as a vector, where A135416 = (1, 0, 2, 0, 0, 0, 4, 0, ...)

Example

a(4) = 7 = (1, 3, 3, 1) dot (1, 0, 2, 0) = (1 + 0 + 6 + 0).

Crossrefs

Cf. A007318, A135416.

Sequence in context: A355734 A098575 A363144 * A355736 A032606 A098482

Adjacent sequences: A138032 A138033 A138034 * A138036 A138037 A138038

Keyword

nonn

Author

Gary W. Adamson, Mar 01 2008

Status

approved