| 数据
|
255, 6305, 58975, 320481, 1225631, 3693505, 9399615, 21108545, 43067071, 81457761, 144913055, 245089825, 397304415, 621228161, 941643391, 1389259905, 2001591935, 2823895585, 3910166751, 5324199521, 7140705055, 9446490945
|
| 例子
|
n=4的一些解
.-4...-4...-8...-2...-2....0....0...-4....0...-6...-4....0...-6...-2...-4...-4
.-1....7....5....4....1....0...-4...-3....0....0....7...-4....6....3....0....7
..4...-5....1...-6...-2...-3....8....2....1....5...-6....3...-4...-1....2...-6
.-2....2...-2....3....0....5...-4....2...-4...-6....1...-2....1...-1....0....4
.-2...-4....0....0...-1...-3...-1...-2....4....7....4....1...-1...-2....3....1
..2....4....1....2....3...-2....2....4...-1...-4...-5...-1....0....0...-6...-3
|