1933227domain: NAppears in sequencesNumber of nX4 0..1 arrays with each 1 adjacent to 2, 3 or 5 king-move neighboring 1s.at n=7A296959Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384739.at n=51A384741