31 is a square mod p.

Terms

a(0) =2a(1) =3a(2) =5a(3) =11a(4) =23a(5) =31a(6) =41a(7) =43a(8) =79a(9) =83a(10) =97a(11) =101a(12) =109a(13) =113a(14) =127a(15) =139a(16) =149a(17) =151a(18) =157a(19) =167a(20) =173a(21) =179a(22) =193a(23) =199a(24) =223a(25) =233a(26) =239a(27) =251a(28) =257a(29) =263