id:A093706 - OEIS Search Results

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Primes p such that (pp'-1)/2 is prime, where p' denotes the next prime after p.

+0
2

3, 5, 11, 29, 41, 71, 137, 281, 461, 599, 641, 787, 827, 881, 1091, 1129, 1301, 1409, 1607, 1627, 1951, 2129, 2267, 2357, 2381, 2557, 2687, 2887, 2917, 3469, 3527, 3557, 3581, 3967, 4127, 4229, 4337, 4547, 4889, 5009, 5309, 5741, 6131, 6133, 6247, 6343 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Prime[ Select[ Range[850], PrimeQ[(Prime[ # ]Prime[ # + 1] - 1)/2] &]]`
	CROSSREFS	`Cf. A048797.` `Sequence in context: A109249 A032364 A088357 this_sequence A109945 A045536 A019338` `Adjacent sequences: A093703 A093704 A093705 this_sequence A093707 A093708 A093709`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 10 2004`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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