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A021854 Expansion of 1/((1-x)(1-4x)(1-7x)(1-8x)). 0
1, 20, 265, 2940, 29601, 280740, 2558905, 22683980, 197048401, 1685772660, 14253277545, 119401486620, 992861126401, 8206523123780, 67497981692185, 552905862106860, 4513706683463601, 36742894880462100 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A022111 A025943 A025961 * A025939 A021824 A125455

Adjacent sequences:  A021851 A021852 A021853 * A021855 A021856 A021857

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.