Primes congruent to 4 mod 31.

Terms

a(0) =97a(1) =283a(2) =593a(3) =1151a(4) =1213a(5) =1399a(6) =1523a(7) =1709a(8) =2081a(9) =2143a(10) =2267a(11) =2887a(12) =3011a(13) =3259a(14) =3631a(15) =4003a(16) =4127a(17) =4561a(18) =4871a(19) =4933a(20) =5119a(21) =5801a(22) =5987a(23) =6173a(24) =6359a(25) =6421a(26) =6607a(27) =6793a(28) =6917a(29) =7103