Number of (5+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.
A232081
Number of (5+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) =361a(1) =26713a(2) =1043172a(3) =56126173a(4) =3154769585a(5) =173086988636
External references
- oeis: A232081