Number of (n+1) X (6+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero.
A232036
Number of (n+1) X (6+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero.
Terms
- a(0) =1568a(1) =170270a(2) =17207275a(3) =1775039591a(4) =183196162778
External references
- oeis: A232036