| 数据
|
3, 12, 39, 138, 548, 2129, 8311, 32933, 130750, 519980, 2069494, 8238734, 32801506, 130618157, 520176813, 2071605150, 8250287558, 32857555574, 130858980239, 521161959522, 2075594388132, 8266327630092, 32921750282882, 131115278622574
|
| 例子
|
5X4的一些解决方案
..1..0..1..0....1..0..0..0....1..1..0..0....1..1..0..0....1..1..1..0
..0..0..0..1....0..0..1..1....1..1..0..1....1..1..0..1....1..0..1..0
..0..1..0...0...1...0..1..1...0...0...0...0...0...0...0...1...1...0
..1..0..0..1....0..0..1..1....1..1..1..0....0..1..1..1....0..0..0..0
..0..0..1..0....1..0..0..0....1..1..1..0....0..1..1..1....1..0..0..1
|