Primes p such that 70 is not a square mod p.

Terms

a(0) =13a(1) =19a(2) =29a(3) =41a(4) =43a(5) =47a(6) =59a(7) =67a(8) =71a(9) =79a(10) =89a(11) =103a(12) =107a(13) =109a(14) =113a(15) =131a(16) =137a(17) =139a(18) =149a(19) =151a(20) =157a(21) =163a(22) =167a(23) =173a(24) =191a(25) =193a(26) =223a(27) =233a(28) =239a(29) =241