Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.
A221111
Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.
Terms
- a(0) =0a(1) =38a(2) =2952a(3) =189762a(4) =11678172a(5) =709142453a(6) =42873095694
External references
- oeis: A221111