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
- oeis: A224178