| 数据
|
32, 480, 5446, 63400, 695890, 6924692, 62245658, 522997696, 4258085394, 34261234132, 274598186760, 2198154605100, 17589251301614, 140726940443068
|
| 例子
|
n=4的一些解
..1….5….5….0….4….2….3….6….6….3….2….6….6….3….7
..5….4….2….5….3….1….0….2….5….6….4….4….1….2….7….4
..1....3....0....7....3....0....6....4....3....0....5....4....7....5....2....2
..1....6....2....1....0....4....4....1....2....2....0....0....5....0....1....0
..1....7....0....5....2....5....6....4....3....3....3....6....4....1....2....5
..5....2....5....4....5....4....3....2....2....4....7....4....1....0....0....4
|