33447domain: NAppears in sequencesNumber of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1101-0111 pattern in any orientation.at n=11A147165Numbers k such that 3^k + 14 is prime.at n=27A219035G.f.: (1 + 5*x + 5*x^2 + x^3)/Product_{i=1..10} (1 - x^i).at n=30A256977