id:A081409 - OEIS Search Results

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a(n)=C[n!,LCM(n)], where LCM[n]=LCM[1,...,n].

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1, 1, 1, 2704156, 96614908840363322603893139521372656, 26390396795222677975727207509769281627761276862587589456302534175336254818515595\ 864127888 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`a(n)=C[A000142(n), A003418(n)]`
	CROSSREFS	`Cf. A000142, A003418.` `Sequence in context: A121108 A046517 A046508 this_sequence A104848 A051384 A015336` `Adjacent sequences: A081406 A081407 A081408 this_sequence A081410 A081411 A081412`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Apr 01 2003`

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research