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A022604 Expansion of Product (1+q^m)^-9; m=1..inf. 0
1, -9, 36, -93, 207, -459, 957, -1827, 3357, -6061, 10620, -18045, 30006, -49122, 79128, -125247, 195435, -301599, 460167, -694026, 1036368, -1534305, 2252277, -3278709, 4736973, -6797196, 9689103, -13722487 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A173243 A162258 A128642 * A085630 A133226 A027602

Adjacent sequences:  A022601 A022602 A022603 * A022605 A022606 A022607

KEYWORD

sign

AUTHOR

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

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Last modified February 15 10:28 EST 2012. Contains 205763 sequences.