48302789domain: NAppears in sequencesNumber of n X 3 0..2 arrays with rows, diagonals and antidiagonals unimodal.at n=5A223784T(n,k)=Number of nXk 0..2 arrays with rows, diagonals and antidiagonals unimodal.at n=33A223789Number of 6Xn 0..2 arrays with rows, diagonals and antidiagonals unimodal.at n=2A223793