306049domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of points in Z^8 of norm <= n.at n=4A055414Number of points in Z^n of norm <= 4.at n=8A055428Number of integer solutions to (x_1)^2 + (x_2)^2 + ... + (x_8)^2 <= n.at n=16A341397Prime numbersat n=26494