3530369206domain: NAppears in sequencesBase-9 digits are, in order, the first n terms of the periodic sequence with initial period 1,0.at n=10A033119Numbers of the form (9^{mr}-1)/(9^r-1) for positive integers m, r.at n=26A076288Expansion of 1/((1-x)*(1-81*x)).at n=5A239670