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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
OFFSET
6,1
CROSSREFS
Sequence in context: A069476 A179695 A375013 * A035767 A107563 A020402
KEYWORD
nonn
STATUS
approved