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A108033
n!*(3*n^2-13*n+14)/6.
0
0, 2, 40, 480, 5280, 58800, 685440, 8467200, 111283200, 1556755200, 23151744000, 365318553600, 6102480384000, 107665189632000, 2001613565952000, 39125617090560000, 802430837784576000, 17233055891251200000, 386831419300085760000, 9060127078449807360000
OFFSET
2,2
REFERENCES
J. W. Moon, Topics on Tournaments. Holt, NY, 1968, p. 21.
CROSSREFS
Sequence in context: A181175 A035604 A180429 * A160229 A012807 A127186
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 01 2005
STATUS
approved