Primes p such that 78 is a square mod p.

Terms

a(0) =2a(1) =3a(2) =7a(3) =11a(4) =13a(5) =23a(6) =29a(7) =31a(8) =37a(9) =41a(10) =43a(11) =53a(12) =59a(13) =83a(14) =89a(15) =101a(16) =109a(17) =137a(18) =139a(19) =151a(20) =173a(21) =191a(22) =211a(23) =223a(24) =227a(25) =229a(26) =263a(27) =269a(28) =271a(29) =281