n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 84 |
4 | 4680 |
5 | 1118480 |
6 | 1108378656 |
7 | 4467856773184 |
8 | 72624976668147840 |
9 | 4740885567116192841984 |
10 | 1240362622532514091484054016 |
11 | 1299343104384081987198247370753024 |
12 | 5447177625434934817180194985991294945280 |
[1,6,84,4680,1118480,1108378656,4467856773184, 72624976668147840,4740885567116192841984, 1240362622532514091484054016, 1299343104384081987198247370753024, 5447177625434934817180194985991294945280] |