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, 47682888135639254304159279716346160519398489681195602851949240089285579610571931\ 6480000000000000000000 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`3^(floor(3^n/2)) is the highest power of 3 dividing (3^n)!`
	CROSSREFS	`Sequence in context: A135959 A114722 A105667 this_sequence A153737 A078933 A064029` `Adjacent sequences: A067665 A067666 A067667 this_sequence A067669 A067670 A067671`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 04 2002`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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