40661domain: NAppears in sequencesRow sums of the triangle described in A082200.at n=31A082203Sum of squares of five consecutive primes.at n=21A131686Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p that are > p/2.at n=23A282722Expansion of Product_{k>=0} (1-x^(3*k+1))^(3*k+1).at n=40A285050