| 数据
|
1, 189, 1620, 9861, 171851, 2063378, 20599895, 248421807, 2936448567, 33036817382, 380933664485, 4411216117906, 50689193709680, 583360678744857, 6721605421544199, 77399781711154720, 891207805003409728
|
| 例子
|
n=5的一些解
..0..0..0..0..0. .0..1..0..0..0. .0...0...0..1..1。0..0..0..0..0
..1..1..0..0..0. .1..0..0..1..1. .0..1..0..0..0. .0..0..0..0..0
..0..1..1..0..0. .0...0...0...0...0。1..0..1..0..0. .0..1..0..1..0
..0..0..0..0..0. .0..0..0..0..0. .0..1..0..0..1. .1..0..1..0..0
..0...0...0...0...0。0..0..0..1..1. .0..0..0..1..0. .0..0..0..0..0
..1..1..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..1..0..0
..0..0..0..1..1. .0..1..1..0..0. .0..0..0..1..1. .0..1..0..0..0
|