Primes p such that 53 is a square mod p.

Terms

a(0) =7a(1) =11a(2) =13a(3) =17a(4) =29a(5) =37a(6) =43a(7) =47a(8) =53a(9) =59a(10) =89a(11) =97a(12) =107a(13) =113a(14) =131a(15) =149a(16) =163a(17) =197a(18) =199a(19) =211a(20) =223a(21) =227a(22) =229a(23) =241a(24) =269a(25) =271a(26) =281a(27) =293a(28) =307a(29) =311