Primes p such that p+2 and p+8 are also primes but p+6 is not.

Terms

a(0) =3a(1) =29a(2) =59a(3) =71a(4) =149a(5) =269a(6) =431a(7) =569a(8) =599a(9) =1031a(10) =1061a(11) =1229a(12) =1289a(13) =1319a(14) =1451a(15) =1619a(16) =2129a(17) =2339a(18) =2381a(19) =2549a(20) =2711a(21) =2789a(22) =3299a(23) =3539a(24) =4019a(25) =4049a(26) =4091a(27) =4649a(28) =4721a(29) =5099