id:A068080 - OEIS Search Results

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n + phi(n) is a prime.

+0
5

1, 2, 3, 7, 15, 19, 31, 33, 35, 37, 51, 65, 69, 77, 79, 85, 91, 95, 97, 133, 139, 141, 143, 145, 157, 159, 161, 177, 187, 199, 209, 211, 213, 215, 217, 229, 235, 247, 255, 267, 271, 299, 303, 307, 319, 331, 335, 337, 339, 341, 345, 365, 367, 371, 379, 391, 393 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A050530.` `Sequence in context: A165433 A006627 A077161 this_sequence A098763 A066044 A066460` `Adjacent sequences: A068077 A068078 A068079 this_sequence A068081 A068082 A068083`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 17 2002`
	EXTENSIONS	`Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 18 2002`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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