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A001305 Expansion of 1/((1-x)^2*(1-x^2)*(1-x^5)*(1-x^10)*(1-x^20)). +0
1
1, 2, 4, 6, 9, 13, 18, 24, 31, 39, 50, 62, 77, 93, 112, 134, 159, 187, 218, 252, 293, 337, 388, 442, 503, 571, 646, 728, 817, 913, 1022, 1138, 1267, 1403, 1552, 1714, 1889, 2077, 2278, 2492, 2728, 2977, 3248 (list; graph; listen)
OFFSET

0,2

LINKS

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 201

MAPLE

1/((1-x)^2*(1-x^2)*(1-x^5)*(1-x^10)*(1-x^20));

CROSSREFS

Adjacent sequences: A001302 A001303 A001304 this_sequence A001306 A001307 A001308

Sequence in context: A114830 A001304 A000064 this_sequence A088575 A026906 A050811

KEYWORD

nonn

AUTHOR

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

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.


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