id:A114020 - OEIS Search Results

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a(n) = a(n-1)! + a(n-2)! with a(0) = 0, a(1) = 1.

+0
2

0, 1, 2, 3, 8, 40326 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(6) is too large to include.`
	EXAMPLE	`a(5) = a(4)! + a(3)! = 8! + 3! = 40320 + 6 = 40326.`
	CROSSREFS	`Cf. A000045.` `Sequence in context: A113840 A075849 A005604 this_sequence A011163 A155983 A109197` `Adjacent sequences: A114017 A114018 A114019 this_sequence A114021 A114022 A114023`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jan 31 2006`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.