Primes p such that 8*p + 7 is also prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =23a(4) =29a(5) =47a(6) =53a(7) =59a(8) =89a(9) =107a(10) =113a(11) =137a(12) =179a(13) =197a(14) =227a(15) =233a(16) =257a(17) =263a(18) =293a(19) =317a(20) =359a(21) =389a(22) =419a(23) =509a(24) =557a(25) =587a(26) =593a(27) =599a(28) =617a(29) =653