Number of (n+1)X(3+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero.
A232033
Number of (n+1)X(3+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero.
Terms
- a(0) =37a(1) =521a(2) =6958a(3) =94102a(4) =1272579a(5) =17207275a(6) =232668433a(7) =3146033503a(8) =42539187117a(9) =575194892084
External references
- oeis: A232033