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A051507 Primes p such that p*q+2 is prime, where q is next prime after p. +0
2
3, 5, 7, 13, 19, 67, 149, 179, 229, 239, 241, 269, 277, 307, 313, 397, 401, 419, 439, 487, 569, 613, 643, 701, 823, 863, 887, 1051, 1289, 1319, 1489, 1609, 1693, 1783, 1873, 1999, 2143, 2239, 2309, 2423, 2539, 2549, 2593, 2617, 2729, 2753, 2819 (list; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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