Primes p such that p-2 is not a prime.

Terms

a(0) =2a(1) =3a(2) =11a(3) =17a(4) =23a(5) =29a(6) =37a(7) =41a(8) =47a(9) =53a(10) =59a(11) =67a(12) =71a(13) =79a(14) =83a(15) =89a(16) =97a(17) =101a(18) =107a(19) =113a(20) =127a(21) =131a(22) =137a(23) =149a(24) =157a(25) =163a(26) =167a(27) =173a(28) =179a(29) =191