230373domain: NAppears in sequencesLet p = n-th prime == 3 mod 8; a(n) = (sum of quadratic residues mod p that are < p/2) + (sum of all quadratic residues mod p).at n=39A282727Number of compositions of n whose set of distinct parts is pairwise coprime, where a singleton is always considered coprime.at n=20A337664