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A139162
a(n)=(prime(n)!+4)/4.
10
31, 1261, 9979201, 1556755201, 88921857024001, 30411275102208001, 6463004184721244160001, 2210440498434925488635904000001, 2055709663544480704431390720000001
OFFSET
3,1
MATHEMATICA
Table[(Prime[n]! + 4)/4, {n, 3, 30}]
KEYWORD
nonn
AUTHOR
Artur Jasinski, Apr 11 2008
STATUS
approved