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A023417 Numerator of n*(n-3)*(3*n^2-6*n+2)/(3*(n-1)*(n-2)). +0
1
0, 52, 235, 111, 1498, 2920, 1719, 4235, 13156, 6516, 28015, 19481, 17610, 70096, 91273, 19485, 147592, 183940, 75537, 138149, 333730, 133224, 474925, 280163, 218916, 765100, 886327, 170235, 1171366 (list; graph; listen)
OFFSET

3,2

CROSSREFS

Sequence in context: A049059 A166390 A161478 this_sequence A122239 A086860 A070147

Adjacent sequences: A023414 A023415 A023416 this_sequence A023418 A023419 A023420

KEYWORD

nonn

AUTHOR

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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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