Number of 5Xn 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

A224313

Number of 5Xn 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =243a(1) =11664a(2) =82700a(3) =345875a(4) =1258372a(5) =4420701a(6) =15312504a(7) =51743213a(8) =168153223a(9) =520664883a(10) =1530227559a(11) =4268724974a(12) =11327557052a(13) =28687337144a(14) =69591692782a(15) =162311418316a(16) =365262043261a(17) =795700321817

External references