Primes p such that 23 is not a square mod p.

Terms

a(0) =3a(1) =5a(2) =17a(3) =31a(4) =37a(5) =47a(6) =53a(7) =59a(8) =61a(9) =71a(10) =89a(11) =97a(12) =109a(13) =113a(14) =127a(15) =131a(16) =137a(17) =139a(18) =149a(19) =151a(20) =157a(21) =163a(22) =167a(23) =179a(24) =181a(25) =211a(26) =223a(27) =229a(28) =239a(29) =241