id:A093910 - OEIS Search Results

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Group the natural numbers as in A093911; a(n) is the product of the n-th group.

+0
3

1, 6, 120, 5040, 5765760, 19275223968000, 13644281345408020027550269440000, 4402827357584746886229433170489943024971625310770489684257669120000000000 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Next term has 168 digits.`
	FORMULA	`For n > 1, a(n) = prod_{i = A093911(n)..A093911(n+1)-1} i.`
	CROSSREFS	`Cf. A090904, A093911.` `Sequence in context: A009445 A094273 A094278 this_sequence A002370 A012846 A012641` `Adjacent sequences: A093907 A093908 A093909 this_sequence A093911 A093912 A093913`
	KEYWORD	`nonn,easy,less`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yhaoo.com), Apr 24 2004`
	EXTENSIONS	`Edited and extended by David Wasserman (dwasserm(AT)earthlink.net), Mar 27 2006`

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

AT&T Labs Research