n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 5 |
5 | 19 |
6 | 205 |
7 | 1795 |
8 | 36317 |
9 | 636331 |
10 | 23679901 |
11 | 805351531 |
12 | 56294206205 |
13 | 3735873535339 |
14 | 502757743028605 |
15 | 65725984337422795 |
16 | 17309316971673776957 |
17 | 4485620580863732681131 |
[1,1,1,5,19,205,1795,36317,636331,23679901, 805351531,56294206205,3735873535339, 502757743028605,65725984337422795, 17309316971673776957,4485620580863732681131] |