48218513domain: NAppears in sequencesNumber of points in Z^7 of norm <= n.at n=10A055413Number of points in Z^n of norm <= 10.at n=7A055434Number of lattice points inside or on the 7-dimensional hypersphere x_1^2 + x_2^2 + x_3^2 + x_4^2 + x_5^2 + x_6^2 + x_7^2 = 10^n.at n=2A373885