Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.
A283411
Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.
Terms
- a(0) =16a(1) =236a(2) =2944a(3) =39268a(4) =519252a(5) =6865368a(6) =90803472a(7) =1200890168a(8) =15882218184a(9) =210047690772
External references
- oeis: A283411