n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 17 |
3 | 336 |
4 | 12052 |
5 | 685080 |
6 | 56658660 |
7 | 6428352000 |
8 | 958532774976 |
9 | 181800011433600 |
10 | 42745508545320000 |
11 | 12203347213269273600 |
12 | 4158410247782904833280 |
13 | 1667267950805177583582720 |
14 | 776990110000329481864608000 |
15 | 416483579190482716042690560000 |
[1,2,17,336,12052,685080,56658660,6428352000, 958532774976,181800011433600,42745508545320000, 12203347213269273600,4158410247782904833280, 1667267950805177583582720, 776990110000329481864608000, 416483579190482716042690560000] |