Primes with primitive root 13.

Terms

a(0) =2a(1) =5a(2) =11a(3) =19a(4) =31a(5) =37a(6) =41a(7) =47a(8) =59a(9) =67a(10) =71a(11) =73a(12) =83a(13) =89a(14) =97a(15) =109a(16) =137a(17) =149a(18) =151a(19) =167a(20) =197a(21) =227a(22) =239a(23) =241a(24) =281a(25) =293a(26) =307a(27) =317a(28) =349a(29) =353