Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.
A221117
Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.
Terms
- a(0) =0a(1) =0a(2) =304a(3) =73267a(4) =11678172a(5) =1734890879a(6) =247812858484
External references
- oeis: A221117