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A010797 n!.(n+1)!.(n+2)! / 2!.3!. 1
1, 24, 1440, 172800, 36288000, 12192768000, 6145155072000, 4424511651840000, 4380266535321600000, 5781951826624512000000, 9921829334487662592000000, 21669275266521055100928000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

Index entries for sequences related to factorial numbers

CROSSREFS

Column 3 in triangle A009963.

Sequence in context: A269271 A187852 A276595 * A260784 A099060 A035174

Adjacent sequences:  A010794 A010795 A010796 * A010798 A010799 A010800

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 29 16:43 EDT 2020. Contains 334704 sequences. (Running on oeis4.)