Primes with primitive root 15.

Terms

a(0) =2a(1) =13a(2) =19a(3) =23a(4) =29a(5) =37a(6) =41a(7) =47a(8) =73a(9) =83a(10) =89a(11) =97a(12) =101a(13) =107a(14) =139a(15) =149a(16) =151a(17) =157a(18) =167a(19) =193a(20) =199a(21) =227a(22) =263a(23) =269a(24) =271a(25) =281a(26) =313a(27) =337a(28) =347a(29) =373