| 数据
|
2, 11, 29, 80, 261, 789, 2354, 7199, 21889, 66280, 201313, 611401, 1855458, 5632611, 17100277, 51909760, 157581005, 478374029, 1452197426, 4408426199, 13382677305, 40625798040, 123327694601, 374385940001, 1136523495202, 3450144328891
|
| 例子
|
n=7的一些解
..0..1. .0...0。1...0。0..0. .1..0. .0..0. .0..0. .1..0. .0..1. .0..1
..0..1. .0..0. .0..1. .0..0. .0..1. .0..1. .1..1. .1..0. .0..1. .0..1
..1..0. .1..0. .0..1. .0..1. .0..0. .1..1. .0..1. .0..0. .0..1. .0..0
..1..0. .1..0. .0..0. .1..0. .1..0. .0..0. .0..0. .1..0. .0..0. .1.1
..0..1。1..0. .1..0. .0..0. .1..0. .1..0. .1..0. .1..1. .1..0. .0..0
..1..0. .0..1. .1..0. .1..1. .0..1. .1..1. .1..0. .0...0。0..1. .1..1
..0..1. .0..0. .0..0. .1..0. .1..0. .0..0. .0..1. .1..1. .0..0. .1..0
|