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A069134 (n!*(3*n))^2. 0
1, 9, 144, 2916, 82944, 3240000, 167961600, 11202105600, 936404582400, 95996101017600, 11851370496000000, 1735159154319360000, 297357522512117760000, 58977973614365245440000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Table[(n!(3n))^2, {n, 0, 15}]

CROSSREFS

Sequence in context: A017198 A134176 A067415 * A034829 A162993 A094594

Adjacent sequences:  A069131 A069132 A069133 * A069135 A069136 A069137

KEYWORD

nonn

AUTHOR

Adam Gravit (Trojan313(AT)aol.com), Apr 07 2002

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 08 2002

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Last modified February 16 13:02 EST 2012. Contains 205909 sequences.