2026448domain: NAppears in sequencesNumber of nX6 0..2 arrays with rows and antidiagonals unimodal.at n=2A223973T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal.at n=30A223975Number of 3Xn 0..2 arrays with rows and antidiagonals unimodal.at n=5A223976