A127233 - OEIS

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A127233

a(n)=n![n(n+1)/2]!.

1, 12, 4320, 87091200, 156920924160000, 36785478363630796800000, 1536637256843037856927580160000000, 14998770936168817088309737749441675264000000000, 43408511507665453002645192043544271642563569306828800000000000 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MAPLE	`seq(n!(n(n+1)/2)!, n=1..9); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Jan 20 2007`
	CROSSREFS	`Cf. A127234, A127236.` `Sequence in context: A099186 A105067 A096732 * A169657 A009094 A061701` `Adjacent sequences: A127230 A127231 A127232 * A127234 A127235 A127236`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Jan 09 2007`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Jan 20 2007`

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.