158388domain: NAppears in sequencesa(n) = A077706(n+1)/A077706(n).at n=15A077707Number of (6+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=32A258559