Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A300103
Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =57a(3) =1041a(4) =59014a(5) =7603542a(6) =1781758380
External references
- oeis: A300103