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Search: id:A011886
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A011886 [ n(n-1)(n-2)/4 ]. +0
1
0, 0, 0, 1, 6, 15, 30, 52, 84, 126, 180, 247, 330, 429, 546, 682, 840, 1020, 1224, 1453, 1710, 1995, 2310, 2656, 3036, 3450, 3900, 4387, 4914, 5481, 6090, 6742, 7440, 8184, 8976, 9817, 10710, 11655, 12654 (list; graph; listen)
OFFSET

0,5
CROSSREFS

Sequence in context: A048749 A097889 A024802 this_sequence A056497 A092411 A134506

Adjacent sequences: A011883 A011884 A011885 this_sequence A011887 A011888 A011889

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.

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