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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,1

LINKS

Table of n, a(n) for n=6..15.

CROSSREFS

Sequence in context: A035891 A069476 A179695 * A035767 A107563 A020402

Adjacent sequences:  A025136 A025137 A025138 * A025140 A025141 A025142

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 20 17:54 EDT 2019. Contains 322310 sequences. (Running on oeis4.)