| 数据
|
1, 10, 11, 28, 80, 245, 729, 2604, 8579, 27943, 95535, 322511, 1083870, 3675083, 12455625, 42129388, 142706185, 483725646, 1638434358, 5551260311, 18812259092, 63741708473, 215983981369, 731885089125, 2480017406380, 8403581958869
|
| 例子
|
n=5的一些解
..0..0..0..1. .0..1..1..0. .0..0..0..0. .0..0..1..1. .0..0..0..1
..0..1..0..0. .1..0..1..1. .0..1..1..0. .0..1..1..0. .0..1..0..0
..1..1..0..1. .1..1..0..1. .0..1..0..0. .0..0..0..0. .1..1..0..1
..1..0..1..1. .1..0..0..1. .0..0..1..1. .0..1..1..0. .0..1..0..0
..0..0..1..0. .1..1..1..1. .0..1..1..0. .1..1..0..0. .1..1..0..0
|