Primes p such that x^3 = 12 has no solution mod p.

Terms

a(0) =7a(1) =31a(2) =37a(3) =43a(4) =61a(5) =67a(6) =73a(7) =103a(8) =109a(9) =127a(10) =139a(11) =151a(12) =157a(13) =163a(14) =181a(15) =193a(16) =223a(17) =229a(18) =241a(19) =271a(20) =277a(21) =283a(22) =313a(23) =337a(24) =349a(25) =367a(26) =379a(27) =397a(28) =409a(29) =421