Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no 2-loops and with no occupancy greater than 2.

A221392

Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no 2-loops and with no occupancy greater than 2.

Terms

    a(0) =0a(1) =0a(2) =121a(3) =191832a(4) =63358088a(5) =23796035743

External references