Primes with primitive root 31.

Terms

a(0) =2a(1) =7a(2) =17a(3) =29a(4) =47a(5) =53a(6) =59a(7) =61a(8) =67a(9) =71a(10) =73a(11) =89a(12) =107a(13) =131a(14) =137a(15) =197a(16) =227a(17) =229a(18) =241a(19) =269a(20) =277a(21) =283a(22) =307a(23) =311a(24) =313a(25) =337a(26) =353a(27) =359a(28) =379a(29) =389