id:A064988 - OEIS Search Results

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Multiplicative with a(p^e) = ithprime(p)^e.

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1, 3, 5, 9, 11, 15, 17, 27, 25, 33, 31, 45, 41, 51, 55, 81, 59, 75, 67, 99, 85, 93, 83, 135, 121, 123, 125, 153, 109, 165, 127, 243, 155, 177, 187, 225, 157, 201, 205, 297, 179, 255, 191, 279, 275, 249, 211, 405, 289, 363, 295, 369, 241, 375, 341, 459, 335, 327 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(12)=a(2^23)=ithprime(2)^2ithprime(3)=3^2*5=45.`
	CROSSREFS	`Adjacent sequences: A064985 A064986 A064987 this_sequence A064989 A064990 A064991` `Sequence in context: A071156 A076610 A069205 this_sequence A052092 A075991 A002731`
	KEYWORD	`mult,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Oct 30 2001`

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.

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