Let p = n-th odd prime. Then a(n) = least positive integer congruent to 3 modulo 8 such that Legendre(-a(n), q) = -1 for all odd primes q <= p.

A094841

Let p = n-th odd prime. Then a(n) = least positive integer congruent to 3 modulo 8 such that Legendre(-a(n), q) = -1 for all odd primes q <= p.

Terms

    a(0) =19a(1) =43a(2) =43a(3) =67a(4) =67a(5) =163a(6) =163a(7) =163a(8) =163a(9) =163a(10) =163a(11) =77683a(12) =77683a(13) =1333963a(14) =2404147a(15) =2404147a(16) =20950603a(17) =36254563a(18) =51599563a(19) =96295483a(20) =96295483a(21) =114148483a(22) =269497867a(23) =269497867a(24) =269497867a(25) =269497867a(26) =585811843a(27) =52947440683

External references