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A127233 a(n) = n!*(n*(n+1)/2)!. 2
1, 1, 12, 4320, 87091200, 156920924160000, 36785478363630796800000, 1536637256843037856927580160000000, 14998770936168817088309737749441675264000000000, 43408511507665453002645192043544271642563569306828800000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..9.

MAPLE

seq(n!*(n*(n+1)/2)!, n=0..9); # Emeric Deutsch, Jan 20 2007

MATHEMATICA

Table[n!((n(n+1))/2)!, {n, 0, 10}] (* Harvey P. Dale, Aug 27 2021 *)

CROSSREFS

Cf. A127234, A127236.

Sequence in context: A307944 A105067 A096732 * A169657 A287889 A288967

Adjacent sequences:  A127230 A127231 A127232 * A127234 A127235 A127236

KEYWORD

nonn

AUTHOR

Artur Jasinski, Jan 09 2007

EXTENSIONS

More terms from Emeric Deutsch, Jan 20 2007

STATUS

approved

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Last modified August 14 18:13 EDT 2022. Contains 356122 sequences. (Running on oeis4.)