Number of 5Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.
A221204
Number of 5Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.
Terms
- a(0) =0a(1) =1681a(2) =976a(3) =20277009a(4) =433687328a(5) =420771471561
External references
- oeis: A221204