Number of nX5 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.
A206794
Number of nX5 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.
Terms
- a(0) =883a(1) =779689a(2) =420657877a(3) =222851712982
External references
- oeis: A206794