1948718domain: NAppears in sequencesa(n) = A047848(8, n).at n=7A047856Number of (n+1) X (2+1) 0..1 arrays with every 2 X 2 subblock having a single 1 or two 1s on the same edge.at n=11A251252Number of cyclic subgroups of the group (C_n)^7, where C_n is the cyclic group of order n.at n=10A344303