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A029587 A029571 / 6. 0
0, 0, 0, 0, 1, 5, 30, 210, 1470, 13230, 132300, 1455300, 17671500, 229729500, 3216213000, 48243195000, 771323553000, 13112500401000, 236025007218000, 4484475137142000, 89692802577378000 (list; graph; refs; listen; history; internal format)
OFFSET

0,6

CROSSREFS

Sequence in context: A082301 A144180 A091122 * A001720 A051829 A058247

Adjacent sequences:  A029584 A029585 A029586 * A029588 A029589 A029590

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.