| 数据
|
316, 1536, 7356, 36168, 175768, 848720, 4121060, 20050460, 97225972, 471641072, 2290359200, 11118632740, 53953373220, 261887194692, 1271260706180, 6170274480252, 29948363314372, 145366959304036, 705586332210288
|
| 例子
|
n=5的一些解
..0..1..0....0..2..0....0..0..1....0..1..1....0..1..0....0..2..0....1..2..1
..0..1..2....0..1..1....1..2..1....1..0..1....2..2..1....2..0..1....1..1..2
..2..1..2....0..0..0....1..1..2....0..0..1....2..0..2....1..0..0....2..2..2
..1..2..2....1..1..0....0..0..1....1..1..2....1..2..0....2..1..1....0..0..1
..0..1..1....0..1..0....1..0..2....1..2..0....1..0..1....2..1..2....1..1..2
..0..2..0....0..2..1....1..0..0....2..0..2....0..2..1....0..1..2....0..2..1
|