8684742989domain: NAppears in sequencesNumber of n X n 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=6A224368Number of nX7 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=6A224373Number of 7Xn 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=6A224379