Primes p such that 4p + 3 is prime.

Terms

a(0) =2a(1) =5a(2) =7a(3) =11a(4) =17a(5) =19a(6) =31a(7) =37a(8) =41a(9) =47a(10) =59a(11) =67a(12) =89a(13) =107a(14) =109a(15) =149a(16) =151a(17) =157a(18) =179a(19) =181a(20) =227a(21) =229a(22) =241a(23) =257a(24) =271a(25) =307a(26) =331a(27) =349a(28) =359a(29) =367