Let p = n-th prime == 3 mod 4; a(n) = (sum of quadratic nonresidues mod p) - (sum of quadratic residues mod p).
A282037
Let p = n-th prime == 3 mod 4; a(n) = (sum of quadratic nonresidues mod p) - (sum of quadratic residues mod p).
Terms
- a(0) =1a(1) =7a(2) =11a(3) =19a(4) =69a(5) =93a(6) =43a(7) =235a(8) =177a(9) =67a(10) =497a(11) =395a(12) =249a(13) =515a(14) =321a(15) =635a(16) =655a(17) =417a(18) =1057a(19) =163a(20) =1837a(21) =895a(22) =2483a(23) =1791a(24) =633a(25) =1561a(26) =1135a(27) =3585a(28) =1757a(29) =3419
External references
- oeis: A282037