id:A067224 - OEIS Search Results

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Numbers n such that phi(5n-1)=sigma(n).

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5225, 20405, 181685, 210395, 302375, 302445 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Are there any terms not congruent to 5 in the sequence?`
	CROSSREFS	`Sequence in context: A028549 A093071 A109159 this_sequence A093182 A124658 A143936` `Adjacent sequences: A067221 A067222 A067223 this_sequence A067225 A067226 A067227`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 20 2002`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.