47079209domain: NAppears in sequencesa(n) = A047848(4, n).at n=10A047852a(n) = (1/6) * (7^(n+1) - 3*(-1)^n + 2).at n=9A102303Number of cyclic subgroups of the group (C_n)^10, where C_n is the cyclic group of order n.at n=6A344306