297859domain: NAppears in sequencesNumber of n X 4 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=4A224008T(n,k)=Number of nXk 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=32A224012Number of 5 X n 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=3A224015