Number of n X n 0..1 arrays with every element equal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

A299188

Number of n X n 0..1 arrays with every element equal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =4a(2) =3a(3) =80a(4) =1539a(5) =11459a(6) =848789a(7) =122310309a(8) =6602925250

External references