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A020571 Expansion of 1/((1-6x)(1-7x)(1-9x)). 0
1, 22, 325, 4030, 45301, 478702, 4851925, 47752510, 460048501, 4362445582, 40876539925, 379553364190, 3499808594101, 32098136255662, 293160602826325, 2668857246099070, 24235419069434101, 219645625266148942 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A021904 A022343 A025945 * A021874 A025963 A020343

Adjacent sequences:  A020568 A020569 A020570 * A020572 A020573 A020574

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.