| 数据
|
654700, 25852, 30997, 88336, 439891, 1478651, 2676699, 3211547, 3276255, 3284387, 3291623, 3298867, 3306139, 3313675, 3324899, 3352139, 3475367, 4273524, 6521085, 9738958, 13025227, 16335644, 19749285, 23845099, 29397589, 35927927, 42537885
|
| 例子
|
7X9的一些解决方案
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..1..0..1..0
..0..0..0..0..0..0..0..1..1....0..0..0..0..0..0..0..0..0
..1..0..0..0..0..0..1..1..1....0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
|