id:A134364 - OEIS Search Results

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For n >= 2, a(n) = product{k=1 to A061395(n)} p(k)^|A134363(n,k)| (where p(k) is the k-th prime). a(1)=1.

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1, 2, 3, 4, 5, 2, 7, 8, 9, 30, 11, 12, 13, 42, 3, 16, 17, 6, 19, 180, 105, 66, 23, 72, 25, 78, 27, 252, 29, 2 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`Row 20 of A134363 is (2,-2,1) because 20 = 2^2 * 3^(2-2) * 5^(2-2+1) = 2^2 3^0 5^1. So a(20) = 2^\|2\| * 3^\|-2\| * 5^\|1\| = 180.`
	CROSSREFS	`Cf. A134363, A061395.` `Sequence in context: A028233 A066296 A053626 this_sequence A104413 A127064 A117607` `Adjacent sequences: A134361 A134362 A134363 this_sequence A134365 A134366 A134367`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), Oct 22 2007`

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Last modified July 23 10:48 EDT 2008. Contains 142285 sequences.