Number of nX6 0..n+6-2 arrays with upper left zero and lower right n+6-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.
A265464
Number of nX6 0..n+6-2 arrays with upper left zero and lower right n+6-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.
Terms
- a(0) =29a(1) =6221a(2) =1630672a(3) =593770274a(4) =176223025171
External references
- oeis: A265464