id:A088232 - OEIS Search Results

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Numbers n such that 3 does not divide phi(n).

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	OFFSET	`1,2`
	COMMENT	`n such that the congruence x^3 == 1 mod(n) has only the trivial solution x=1 i.e. A060839(n) = 1 . Complement of sequence A066498.`
	CROSSREFS	`Cf. A066498, A060839.` `Sequence in context: A047424 A094942 A102705 this_sequence A070994 A057197 A067936` `Adjacent sequences: A088229 A088230 A088231 this_sequence A088233 A088234 A088235`
	KEYWORD	`nonn`
	AUTHOR	`Yuval Dekel (dekelyuval(AT)hotmail.com), Nov 03 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 05 2003`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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