Primes p such that 67 is not a square mod p.

Terms

a(0) =2a(1) =5a(2) =13a(3) =19a(4) =23a(5) =41a(6) =47a(7) =53a(8) =59a(9) =61a(10) =71a(11) =83a(12) =97a(13) =101a(14) =103a(15) =107a(16) =109a(17) =113a(18) =127a(19) =131a(20) =137a(21) =151a(22) =163a(23) =167a(24) =197a(25) =199a(26) =211a(27) =223a(28) =227a(29) =229