Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317566
Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =8a(2) =170a(3) =9513a(4) =1489357a(5) =611929512a(6) =703696012516
External references
- oeis: A317566