12520369domain: NAppears in sequencesNumber of nX5 0..3 arrays with rows, diagonals and antidiagonals unimodal.at n=2A223873T(n,k)=Number of nXk 0..3 arrays with rows, diagonals and antidiagonals unimodal.at n=23A223876Number of 3Xn 0..3 arrays with rows, diagonals and antidiagonals unimodal.at n=4A223877