Primes with primitive root 3.

Terms

a(0) =2a(1) =5a(2) =7a(3) =17a(4) =19a(5) =29a(6) =31a(7) =43a(8) =53a(9) =79a(10) =89a(11) =101a(12) =113a(13) =127a(14) =137a(15) =139a(16) =149a(17) =163a(18) =173a(19) =197a(20) =199a(21) =211a(22) =223a(23) =233a(24) =257a(25) =269a(26) =281a(27) =283a(28) =293a(29) =317