Number of (3+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.
A232079
Number of (3+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.
Terms
- a(0) =34a(1) =602a(2) =6624a(3) =91636a(4) =1313477a(5) =18480458a(6) =259478100a(7) =3648082844a(8) =51295928745a(9) =721205855171
External references
- oeis: A232079