Primes p such that 6 is not a square mod p.

Terms

a(0) =7a(1) =11a(2) =13a(3) =17a(4) =31a(5) =37a(6) =41a(7) =59a(8) =61a(9) =79a(10) =83a(11) =89a(12) =103a(13) =107a(14) =109a(15) =113a(16) =127a(17) =131a(18) =137a(19) =151a(20) =157a(21) =179a(22) =181a(23) =199a(24) =223a(25) =227a(26) =229a(27) =233a(28) =251a(29) =257