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

0,2

MATHEMATICA

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

CROSSREFS

Sequence in context: A017198 A134176 A067415 this_sequence A034829 A094594 A046529

Adjacent sequences: A069131 A069132 A069133 this_sequence 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 September 4 21:24 EDT 2008. Contains 143414 sequences.


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