Number of 6 X n 0..3 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.

A224177

Number of 6 X n 0..3 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.

Terms

    a(0) =84a(1) =7056a(2) =282372a(3) =6425876a(4) =95808564a(5) =1038484760a(6) =8857798353a(7) =63080505999a(8) =391482575333

External references