Number of nX6 0..3 arrays with rows, diagonals and antidiagonals unimodal.
A223874
Number of nX6 0..3 arrays with rows, diagonals and antidiagonals unimodal.
Terms
- a(0) =610a(1) =372100a(2) =90648289a(3) =13394424591
External references
- oeis: A223874