Primes p with legendre(3,p) = -1.

Terms

a(0) =2a(1) =5a(2) =7a(3) =17a(4) =19a(5) =29a(6) =31a(7) =41a(8) =43a(9) =53a(10) =67a(11) =79a(12) =89a(13) =101a(14) =103a(15) =113a(16) =127a(17) =137a(18) =139a(19) =149a(20) =151a(21) =163a(22) =173a(23) =197a(24) =199a(25) =211a(26) =223a(27) =233a(28) =257a(29) =269