id:A068625 - OEIS Search Results

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Reduced root factorial of n: product of the smallest integer root of numbers from 1 to n.

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1, 2, 6, 12, 60, 360, 2520, 5040, 15120, 151200, 1663200, 19958400, 259459200, 3632428800, 54486432000, 108972864000, 1852538688000, 33345696384000, 633568231296000, 12671364625920000, 266098657144320000 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(8) = 1232567*2= 5040.`
	CROSSREFS	`Sequence in context: A072938 A160274 A048803 this_sequence A162935 A051451 A090951` `Adjacent sequences: A068622 A068623 A068624 this_sequence A068626 A068627 A068628`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 26 2002`

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research