Smallest prime p == 7 mod 8 (A007521) and p > prime(n+2) such that p is a quadratic residue mod the first n odd primes 3, 5, 7, 11, ..., prime(n+1), and p is a quadratic non-residue mod prime(n+2).

A096640

Smallest prime p == 7 mod 8 (A007521) and p > prime(n+2) such that p is a quadratic residue mod the first n odd primes 3, 5, 7, 11, ..., prime(n+1), and p is a quadratic non-residue mod prime(n+2).

Terms

    a(0) =23a(1) =7a(2) =31a(3) =79a(4) =631a(5) =751a(6) =2311a(7) =21319a(8) =48799a(9) =82471a(10) =256279a(11) =78439a(12) =1768831a(13) =1365079a(14) =2631511a(15) =1427911a(16) =4355311a(17) =5715319a(18) =49196359a(19) =117678031a(20) =180628639a(21) =475477759a(22) =452980999

External references