Primes congruent to 7 mod 31.

Terms

a(0) =7a(1) =131a(2) =193a(3) =317a(4) =379a(5) =503a(6) =751a(7) =937a(8) =1061a(9) =1123a(10) =1433a(11) =1619a(12) =1867a(13) =2053a(14) =2239a(15) =2549a(16) =2797a(17) =3169a(18) =3541a(19) =3727a(20) =3851a(21) =4099a(22) =4409a(23) =4657a(24) =4967a(25) =5153a(26) =5711a(27) =5897a(28) =6269a(29) =6703