440628domain: NAppears in sequencesNumber of nX5 0..2 arrays with rows and antidiagonals unimodal.at n=2A223972T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal.at n=23A223975Number of 3Xn 0..2 arrays with rows and antidiagonals unimodal.at n=4A223976