Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300920
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =40a(2) =290a(3) =4066a(4) =48588a(5) =640673a(6) =8265835a(7) =108469760a(8) =1419225976a(9) =18612718736a(10) =243965442778
External references
- oeis: A300920