A005607 - OEIS

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A005607

a(n) = (a(n-1) + a(n-2))!.

1, 1, 2, 6, 40320 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	COMMENTS	`The next term has 168215 digits and is too large to include.`
	CROSSREFS	`Sequence in context: A055698 A121167 A115658 * A184391 A161563 A135408` `Adjacent sequences: A005604 A005605 A005606 * A005608 A005609 A005610`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.