26107328109domain: NAppears in sequencesNumber of points in Z^10 of norm <= n.at n=10A055416Number of points in Z^n of norm <= 10.at n=10A055434a(n) = [x^(n^2)] theta_3(x)^n/(1 - x), where theta_3() is the Jacobi theta function.at n=10A302861