534793domain: NAppears in sequencesNumber of one-sided n-celled polyknights.at n=7A030445Positive integers k such that k^2 = A^2+B^2+C^2 and A^3+B^3+C^3 = m^3, where gcd(A,B,C) = 1 and A, B, C, m are positive integers.at n=12A337251