Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A317154

Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =5a(2) =14a(3) =105a(4) =2345a(5) =69701a(6) =20168266a(7) =13792577708

External references