Number of n X n 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A316442

Number of n X n 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =7a(2) =57a(3) =946a(4) =43568a(5) =3624515a(6) =621643922a(7) =235652502418

External references