n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 17 |
4 | 199 |
5 | 3494 |
6 | 98664 |
7 | 4322895 |
8 | 299203520 |
9 | 32406437104 |
10 | 5516394350943 |
11 | 1472647280151852 |
12 | 617087491407309762 |
13 | 405686597596735406852 |
[1,3,17,199,3494,98664,4322895,299203520, 32406437104,5516394350943,1472647280151852, 617087491407309762,405686597596735406852] |