id:A095209 - OEIS Search Results

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a(1)=1, a(n+1) = least multiple of prime(n) such that the geometric mean of a(1) to a(n+1) is an integer.

+0
4

1, 4, 54, 3750, 504210, 372027810, 144949074270, 209481995953230, 164735296593157290, 401824316553919068810, 2721846739094340967339230, 5095936579799734140259818030, 48850362989361131638352534231610 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Don Reble, Python program`
	EXAMPLE	`(1454*3750)^(1/4) = 30`
	CROSSREFS	`Cf. A095210.` `Sequence in context: A003955 A094154 A125531 this_sequence A107101 A147780 A140604` `Adjacent sequences: A095206 A095207 A095208 this_sequence A095210 A095211 A095212`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 08 2004`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Jan 06 2007`

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

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