Number of nX6 0..2 arrays with rows, diagonals and antidiagonals unimodal.
A223787
Number of nX6 0..2 arrays with rows, diagonals and antidiagonals unimodal.
Terms
- a(0) =148a(1) =21904a(2) =1455816a(3) =61333566a(4) =2226551034a(5) =82093381460
External references
- oeis: A223787