Number of nX7 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

A224309

Number of nX7 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =239a(1) =10511a(2) =174378a(3) =1825800a(4) =15312504a(5) =118317987a(6) =911404794a(7) =7236130163a(8) =59751261572a(9) =512310103541

External references