Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A300140
Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =1a(3) =246a(4) =13182a(5) =1048462a(6) =783899343
External references
- oeis: A300140