3094127domain: NAppears in sequencesNumber of n X 4 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=5A224008T(n,k)=Number of nXk 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=41A224012Number of 6Xn 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=3A224016