id:A116007 - OEIS Search Results

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n + sigma(n) + phi(n) is a fourth power.

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81, 18904, 176705, 204576, 534160, 1362561, 1366633, 1698256, 1866768, 2034576, 2523024, 2909656, 3380856, 7217649 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`81 + sigma(81) + phi(81) = 4^4.`
	CROSSREFS	`Cf. A116008, A116009.` `Sequence in context: A053895 A053905 A017104 this_sequence A013829 A100533 A088063` `Adjacent sequences: A116004 A116005 A116006 this_sequence A116008 A116009 A116010`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.