| 数据
|
8, 31, 80, 359, 1758, 9225, 56046, 366415, 2519399, 17926787, 129675215, 946882296, 6952003074, 51182425206, 377395379937, 2785188408332, 20564328532736, 151875658775227, 1121831718798095, 8287122669326048, 61221054216532119
|
| 例子
|
n=5的一些解
..0..1..0..0..0. .0..1..0..0..0. .0..1..0..0..1. .0..0..1..0..1
..1..1..0..1..0. .0..1..1..1..0. .0..1..1..1..1. .0..1..0..0..1
..0..1..0..1..0. .1..1..1..1..1. .0..1..0..0..1. .0..1..0..0..0
..0..1..0..1..0. .0..1..0..1..0. .0..0..0..0..0. .0..1..0..0..0
..0..1..1..1..0. .0..1..1..0..0. .0..1..0...0..1。0..0..0..0..1
|