| 数据
|
75, 5625, 363465, 23335217, 1488199144, 94853765621, 6043775871265, 385074186960645, 24534288457459085, 1563152762306175249, 99593046497034263129, 6345364097458333024131, 404281676173244236904185
|
| 例子
|
n=4的一些解
..1...2...2...2...0...0...1...0...2...0...2...2...1...2...2...2...2...1...2...2...0...2...1
..1..2..2..2....2..0..1..0....0..1..0..0....2..1..0..0....2..2..1..2
..1..2..1..1....0..2..1..1....1..2..2..0....1..1..1..0....0..2..2..2
..1..2..1..1....2..0..0..1....0..1..1..2....2..1..0..2....0..0..2..1
|