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A010793 a(n) = n! (n+4)! / 4!. 0
1, 5, 60, 1260, 40320, 1814400, 108864000, 8382528000, 804722688000, 94152554496000, 13181357629440000, 2174924008857600000, 417585409700659200000, 92286375543845683200000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

Index entries for sequences related to factorial numbers

MAPLE

f := n->n!*(n+4)!/4!;

CROSSREFS

Sequence in context: A147585 A138215 A207648 * A180614 A138447 A084939

Adjacent sequences:  A010790 A010791 A010792 * A010794 A010795 A010796

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified April 22 11:46 EDT 2019. Contains 322330 sequences. (Running on oeis4.)