id:A067668 - OEIS Search Results

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a(n)=(3^n)!/3^(floor(3^n/2)).

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2, 4480, 6829776306569216000000, 476828881356392543041592797163461605193984896811956028519492400892855796105719316480000000000000000000 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`3^(floor(3^n/2)) is the highest power of 3 dividing (3^n)!`
	CROSSREFS	`Adjacent sequences: A067665 A067666 A067667 this_sequence A067669 A067670 A067671` `Sequence in context: A135959 A114722 A105667 this_sequence A078933 A064029 A057645`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 04 2002`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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