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A093706 Primes p such that (pp'-1)/2 is prime, where p' denotes the next prime after p. +0
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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)
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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