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Search: id:A021404
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A021404 Expansion of 1/((1-x)(1-3x)(1-4x)(1-12x)). +0
1
1, 20, 285, 3640, 44681, 540540, 6505045, 78138080, 937976961, 11257033060, 135089723405, 1621098253320, 19453266126841, 233439544261580, 2801275941271365, 33615316957309360, 403383826200494321 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A021204 A017953 A016317 this_sequence A046175 A016314 A021164

Adjacent sequences: A021401 A021402 A021403 this_sequence A021405 A021406 A021407

KEYWORD

nonn

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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