Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors.
A282861
Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors.
Terms
- a(0) =81a(1) =2028a(2) =49471a(3) =1369929a(4) =35681883a(5) =945547378a(6) =25000646212a(7) =660597156170
External references
- oeis: A282861