n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 8 |
4 | 162 |
5 | 3072 |
6 | 62500 |
7 | 1399680 |
8 | 34588806 |
9 | 939524096 |
10 | 27894275208 |
11 | 900000000000 |
12 | 31384283767210 |
13 | 1176925259169792 |
14 | 47248516628391468 |
15 | 2022385242251558912 |
16 | 91957716979980468750 |
17 | 4427218577690292387840 |
18 | 225009351233083599856144 |
19 | 12040000871040740498079744 |
[0,0,8,162,3072,62500,1399680,34588806,939524096, 27894275208,900000000000,31384283767210, 1176925259169792,47248516628391468, 2022385242251558912,91957716979980468750, 4427218577690292387840,225009351233083599856144, 12040000871040740498079744] |