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A151677 a(n) = sum_{k >= 0} binomial(3*wt(n+k),k), where wt() = A000120(). 0
2, 3, 4, 6, 11, 3, 6, 10, 11, 19, 6, 6, 11, 8, 14, 15, 11, 19, 15, 26, 36, 3, 6, 10, 11, 19, 8, 12, 21, 19, 33, 21, 11, 19, 15, 26, 36, 19, 33, 32, 49, 76, 8, 6, 11, 8, 14, 15, 11, 19, 15, 26, 36, 8, 14, 17, 23, 40, 16, 26, 38, 42, 73, 28, 11, 19, 15, 26, 36, 19, 33, 32, 49, 76, 17, 26, 38 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Suggested by Hagen von Eitzen's formula for A160573.

LINKS

Table of n, a(n) for n=0..76.

CROSSREFS

Sequence in context: A093912 A181054 A134696 * A255921 A111338 A029457

Adjacent sequences:  A151674 A151675 A151676 * A151678 A151679 A151680

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 01 2009

STATUS

approved

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Last modified February 22 05:58 EST 2018. Contains 299430 sequences. (Running on oeis4.)