id:A072695 - OEIS Search Results

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LCM[d(n^2),d(n)], where d(n)=A000005(n).

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1, 6, 6, 15, 6, 36, 6, 28, 15, 36, 6, 30, 6, 36, 36, 45, 6, 30, 6, 30, 36, 36, 6, 168, 15, 36, 28, 30, 6, 216, 6, 66, 36, 36, 36, 225, 6, 36, 36, 168, 6, 216, 6, 30, 30, 36, 6, 270, 15, 30, 36, 30, 6, 168, 36, 168, 36, 36, 6, 180, 6, 36, 30, 91, 36, 216, 6, 30, 36, 216, 6, 420 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n is square-free product of k distinct primes, then a(n)=6^k.If n=p^2, then a(n)=15, etc.`
	CROSSREFS	`Cf. A000005.` `Sequence in context: A141378 A003871 A110626 this_sequence A085596 A107620 A058563` `Adjacent sequences: A072692 A072693 A072694 this_sequence A072696 A072697 A072698`
	KEYWORD	`easy,nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jul 04 2002`

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

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