n | a(n) |
---|---|
2 | 2 |
3 | 3 |
4 | 40 |
5 | 5 |
6 | 576 |
7 | 11767 |
8 | 221824 |
9 | 168561 |
10 | 6371200 |
11 | 174442081 |
12 | 4680778752 |
13 | 4377478573 |
14 | 202076363776 |
15 | 7342081491375 |
16 | 260552186822656 |
17 | 226934809133761 |
18 | 14420591159943168 |
19 | 677361585374052121 |
20 | 30335097991823360000 |
[2,3,40,5,576,11767,221824,168561,6371200, 174442081,4680778752,4377478573,202076363776, 7342081491375,260552186822656,226934809133761, 14420591159943168,677361585374052121, 30335097991823360000] |