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A058581 (4*n^2+2*n-3)*(2*n-1)*n/3. 0
0, 1, 34, 195, 644, 1605, 3366, 6279, 10760, 17289, 26410, 38731, 54924, 75725, 101934, 134415, 174096, 221969, 279090, 346579, 425620, 517461, 623414, 744855, 883224, 1040025, 1216826, 1415259, 1637020, 1883869, 2157630 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A200256 A074709 A074900 * A050263 A020869 A055716

Adjacent sequences:  A058578 A058579 A058580 * A058582 A058583 A058584

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 26 2000

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Last modified February 17 16:29 EST 2012. Contains 206050 sequences.