Primes p such that x^3 = 20 has a solution mod p.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =17a(6) =19a(7) =23a(8) =29a(9) =41a(10) =47a(11) =53a(12) =59a(13) =61a(14) =71a(15) =83a(16) =89a(17) =97a(18) =101a(19) =107a(20) =113a(21) =127a(22) =131a(23) =137a(24) =149a(25) =151a(26) =167a(27) =173a(28) =179a(29) =191