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A025967 Expansion of 1/((1-2x)(1-4x)(1-6x)(1-9x)). +0
1
1, 21, 289, 3321, 34705, 343257, 3282913, 30740457, 283960369, 2599944633, 23667405697, 214622461833, 1941330570193, 17530479823449, 158125883415841, 1425244488222249, 12839878208747377, 115635005126816505 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A125456 A028028 A025971 this_sequence A022452 A101703 A102018

Adjacent sequences: A025964 A025965 A025966 this_sequence A025968 A025969 A025970

KEYWORD

nonn

AUTHOR

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

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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