id:A082569 - OEIS Search Results

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a(1)=2; a(n)=ceiling(n*(a(n-1)-1/a(n-1))).

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2, 3, 8, 32, 160, 960, 6720, 53760, 483840, 4838400, 53222400, 638668800, 8302694400, 116237721600, 1743565824000, 27897053184000, 474249904128000, 8536498274304000, 162193467211776000, 3243869344235520000 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(1)=2 a(2)=3 and for n>2, a(n)=(4/3)*n!` `a(n) = A090802(n, n-3) for n > 2. - Ross La Haye (rlahaye(AT)new.rr.com), Sep 26 2005`
	CROSSREFS	`Equals 4 * A002301.` `Sequence in context: A053556 A001048 A072042 this_sequence A084908 A078742 A005370` `Adjacent sequences: A082566 A082567 A082568 this_sequence A082570 A082571 A082572`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 06 2003`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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