Number of (n+1) X (6+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero.
A231955
Number of (n+1) X (6+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero.
Terms
- a(0) =3336a(1) =438540a(2) =49124582a(3) =5764579644a(4) =681107245458
External references
- oeis: A231955