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A020971 Expansion of 1/((1-7x)(1-9x)(1-11x)). +0
1
1, 27, 490, 7470, 103291, 1343097, 16753780, 202932540, 2405791381, 28065859767, 323426323870, 3691983687210, 41834308968271, 471276683342037, 5284615302054760, 59040661951743480, 657669557062017961 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A025982 A042408 A023946 this_sequence A023772 A020726 A020969

Adjacent sequences: A020968 A020969 A020970 this_sequence A020972 A020973 A020974

KEYWORD

nonn

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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