| 数据
|
16, 75, 889, 13034, 168737, 2095080, 26586582, 346371666, 4569825052, 60616719909, 807520929855, 10805101528251, 145152790595820, 1956318942197183, 26437935517478725, 358117322511949885
|
| 例子
|
n=3的一些解
.-5....7....1...-6...-6....6...-1....4....1....2...-4...-3....7....1...-1...-3
.-2....6....3....6....2....1....2...-7....7...-6...-4....2...-6...-3....3....1
..1...-1...-2...-5...-6...-7...-7...-5...-2....4...-2...-4...-1...-3....1...-3
.-7...-3...-4...-2...-4...-3....6...-3...-6...-1....2...-3....3....2....5....2
|