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A028221 Expansion of 1/((1-7x)(1-8x)(1-9x)(1-12x)). 0
1, 36, 817, 14964, 241969, 3609732, 50945329, 691013268, 9103047217, 117325825188, 1487325837361, 18617531653812, 230789841098545, 2839613067896004, 34737008397752113, 423047207066166996 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A173187 A028222 A028216 * A000597 A028214 A028197

Adjacent sequences:  A028218 A028219 A028220 * A028222 A028223 A028224

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 11:16 EST 2012. Contains 206011 sequences.