Number of (n+1)X(3+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero.
A231952
Number of (n+1)X(3+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero.
Terms
- a(0) =64a(1) =1034a(2) =14842a(3) =220472a(4) =3292876a(5) =49124582a(6) =732691918a(7) =10928482748a(8) =163005613290
External references
- oeis: A231952