id:A100799 - OEIS Search Results

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a(1) = 1, a(2) = 2, a(n) = product of nonzero digits of previous two terms.

+0
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1, 2, 2, 4, 8, 32, 48, 192, 576, 3780, 35280, 40320, 5760, 5040, 4200, 160, 48, 192, 576, 3780, 35280, 40320, 5760, 5040, 4200, 160, 48, 192, 576, 3780, 35280, 40320, 5760, 5040, 4200, 160, 48, 192, 576, 3780, 35280, 40320, 5760, 5040, 4200, 160, 48 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Pattern of ten terms repeats beginning with a(7)=48.`
	CROSSREFS	`Sequence in context: A145869 A032439 A096096 this_sequence A070323 A109213 A109214` `Adjacent sequences: A100796 A100797 A100798 this_sequence A100800 A100801 A100802`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 17 2004`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 19 2004`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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