Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A306160
Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =4a(2) =17a(3) =103a(4) =1188a(5) =25226a(6) =842280a(7) =47632142a(8) =4469582265a(9) =707797981908
External references
- oeis: A306160