443863domain: NAppears in sequencesG.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 19 generated by (1,2,...,19).at n=8A036732Number of n X n binary arrays with all ones connected only in a 0100-0100-1111-0100 pattern in any orientation.at n=9A147035