id:A008477 - OEIS Search Results

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If n = Product (p_j^k_j) then a(n) = Product (k_j^p_j).

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1, 1, 1, 4, 1, 1, 1, 9, 8, 1, 1, 4, 1, 1, 1, 16, 1, 8, 1, 4, 1, 1, 1, 9, 32, 1, 27, 4, 1, 1, 1, 25, 1, 1, 1, 32, 1, 1, 1, 9, 1, 1, 1, 4, 8, 1, 1, 16, 128, 32, 1, 4, 1, 27, 1, 9, 1, 1, 1, 4, 1, 1, 8, 36, 1, 1, 1, 4, 1, 1, 1, 72, 1 (list; graph; listen)

	OFFSET	`1,4`
	FORMULA	`Multiplicative with a(p^e) = e^p. - David W. Wilson (davidwwilson(AT)comcast.net), Aug 01, 2001.`
	MATHEMATICA	`Prepend[ Array[ Times @@ Map[ Power @@ RotateLeft[ #1, 1 ]&, FactorInteger[ # ] ]&, 100, 2 ], 1 ]`
	CROSSREFS	`Adjacent sequences: A008474 A008475 A008476 this_sequence A008478 A008479 A008480` `Sequence in context: A057521 A084885 A112538 this_sequence A127707 A113196 A037291`
	KEYWORD	`nonn,mult`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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