id:A124849 - OEIS Search Results

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Numbers n such that 7n+3 and 3n+7 are primes.

+0
2

0, 2, 4, 8, 10, 22, 32, 34, 40, 44, 50, 52, 58, 68, 74, 88, 92, 110, 122, 134, 142, 160, 164, 178, 188, 208, 212, 242, 250, 260, 268, 272, 304, 320, 334, 344, 352, 370, 374, 382, 388, 398, 424, 428, 440, 458, 464, 472, 484, 494, 508, 520, 524, 538, 550, 554, 572 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Intersection of A089033 and A089953.`
	CROSSREFS	`Cf. A089033, A089953, A124850.` `Sequence in context: A033092 A004655 A127101 this_sequence A056654 A020950 A056386` `Adjacent sequences: A124846 A124847 A124848 this_sequence A124850 A124851 A124852`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Nov 10 2006`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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