id:A114063 - OEIS Search Results

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Numbers n such that phi(n)=tau(n)^4, where tau(n)=A000005(n).

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1, 17, 514, 8738, 32301, 33003, 36351, 41504, 42292, 43852, 51860, 62226, 549117, 561051, 571311, 599067, 617967, 629811, 634005, 657495, 673184, 674505, 683168, 701024, 705568, 718964, 722684, 732628, 745484, 759772, 774368 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`phi(33003)=20736. tau(33003)=12, 20736=12^4.`
	CROSSREFS	`Sequence in context: A130660 A012792 A012232 this_sequence A112716 A012069 A056771` `Adjacent sequences: A114060 A114061 A114062 this_sequence A114064 A114065 A114066`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research