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A025139
4th elementary symmetric function of C(n,0), C(n,1), ..., C(n,[ n/2 ]).
0
1800, 5145, 1047424, 3973536, 410606100, 1876011225, 137593764792, 717486692065, 42530214471017, 244971623155350
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OFFSET
6,1
LINKS
Table of n, a(n) for n=6..15.
CROSSREFS
Sequence in context:
A179695
A375013
A380847
*
A035767
A107563
A393884
Adjacent sequences:
A025136
A025137
A025138
*
A025140
A025141
A025142
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
