43154domain: NAppears in sequencesNumber of points in N^10 of norm <= n.at n=4A055409Number of points in N^n of norm <= 4.at n=10A055419Starting positions of strings of four 1's in the decimal expansion of Pi.at n=5A083602Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_10)^2 <= n.at n=16A341405