A066581 - OEIS

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A066581

Product of nonzero digits of A066547(n).

1, 6, 120, 504, 2, 60, 336, 288, 40320, 15552, 1837080, 1327104, 309657600, 393750000, 2015539200, 94097687040, 1366159011840, 54793045278720, 140587147048320, 720, 3024, 120960, 10321920, 28343520, 334430208 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	EXAMPLE	`The third term of A066547 is 456 hence a(3) = 120.`
	CROSSREFS	`Cf. A066547.` `Sequence in context: A178911 A001219 A076233 * A054776 A076231 A076234` `Adjacent sequences: A066578 A066579 A066580 * A066582 A066583 A066584`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 21 2001`
	EXTENSIONS	`More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 01 2003`

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Last modified February 15 11:03 EST 2012. Contains 205763 sequences.