| 数据
|
4140, 22904, 74194, 245842, 1563586, 5167050, 17185778, 108553714, 360921738, 1210167730, 7559111602, 25300264746, 85512861490, 527702965490, 1778470746634, 6061036003186, 36927181355506, 125357503584554
|
| 例子
|
n=3的一些解
..0..0..3..0..3..3..0..0....2..3..1..2..0..1..2..3....3..2..1..3..2..1..3..2
..2..2..2..2..2..2..2..2....3..1..2..3..1..2..3..1....2..1..0..2..1..0..2..1
..1..1..1..1..1..1..1..1....1..2..3..1..2..0..1..2....1..3..2..1..3..2..1..3
..3..0..3..3..0..3..0..3....2..0..1..2..3..1..2..0....0..2..1..3..2..1..3..2
..2..2..2..2..2..2..2..2....3..1..2..0..1..2..0..1....2..1..0..2..1..0..2..1
|