Primes p such that 67 is a square mod p.

Terms

a(0) =3a(1) =7a(2) =11a(3) =17a(4) =29a(5) =31a(6) =37a(7) =43a(8) =67a(9) =73a(10) =79a(11) =89a(12) =139a(13) =149a(14) =157a(15) =173a(16) =179a(17) =181a(18) =191a(19) =193a(20) =239a(21) =241a(22) =251a(23) =257a(24) =269a(25) =271a(26) =277a(27) =293a(28) =311a(29) =317