Number of 7 X n 0..3 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.

A224178

Number of 7 X n 0..3 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.

Terms

    a(0) =120a(1) =14400a(2) =794220a(3) =24197608a(4) =468021427a(5) =6360047093a(6) =65713691148a(7) =549557637814

External references