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A008756 Expansion of (1+x^13)/(1-x)/(1-x^2)/(1-x^3). +0
1
1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 22, 25, 29, 33, 37, 42, 47, 52, 58, 64, 70, 77, 84, 91, 99, 107, 115, 124, 133, 142, 152, 162, 172, 183, 194, 205, 217, 229, 241, 254, 267, 280, 294, 308, 322 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = 92/9+A000217(n+1)/3-5(n+1)/3+A061347(n+1)/9 for n >7. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 19 2008

CROSSREFS

Sequence in context: A008759 A008758 A008757 this_sequence A008755 A029006 A085756

Adjacent sequences: A008753 A008754 A008755 this_sequence A008757 A008758 A008759

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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