| 数据
|
81, 1980, 27060, 419088, 9653376, 338009472, 19410499584, 1690931386368, 230418338273280, 52219993101631488, 18073632573916545024, 9818099537300641382400, 8885510832166696098201600
|
| 例子
|
n=4的一些解
..0..0..1..0..2....0..1..2..0..2....2..0..1..2..2....0..1..1..0..1
..1..1..2..0..0....0..2..2..0..0....0..0..1..1..0....1..1..2..1..1
..2..1..1..2..0....2..2..1..2..2....1..1..2..1..1....1..2..1..1..2
..0..2..1..1..0....2..0..2..2..0....2..1..1..0..1....2..1..1..2..0
..0..0..2..1..0....2..1..2..0..2....0..2..1..1..2....2..1..0..0..0
|