Number of n X n 0..1 arrays with no 1 equal to more than three of its king-move neighbors.

A282392

Number of n X n 0..1 arrays with no 1 equal to more than three of its king-move neighbors.

Terms

    a(0) =2a(1) =16a(2) =324a(3) =23773a(4) =5297294a(5) =3599858930

External references