Number of n X n 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A300169
Number of n X n 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =9a(3) =268a(4) =50419a(5) =30129628a(6) =73267622156
External references
- oeis: A300169