Primes p such that 3*p + 4 and 9*p + 16 are also prime.

A023247

Primes p such that 3*p + 4 and 9*p + 16 are also prime.

Terms

    a(0) =3a(1) =5a(2) =23a(3) =59a(4) =73a(5) =79a(6) =109a(7) =179a(8) =269a(9) =373a(10) =383a(11) =389a(12) =409a(13) =439a(14) =509a(15) =599a(16) =683a(17) =709a(18) =929a(19) =983a(20) =1019a(21) =1129a(22) =1193a(23) =1409a(24) =1423a(25) =1453a(26) =1663a(27) =1699a(28) =1879a(29) =2039

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