n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 23 |
5 | 319 |
6 | 6857 |
7 | 209259 |
8 | 8563855 |
9 | 451423559 |
10 | 29740026091 |
11 | 2391941092881 |
12 | 230478978551687 |
13 | 26197466746328951 |
14 | 3467374262207936333 |
15 | 528520864124393733623 |
16 | 91899269489447224280211 |
17 | 18078003975588275698610731 |
18 | 3994026796748854058413543011 |
19 | 984658830428133667413074092081 |
[1,1,1,3,23,319,6857,209259,8563855,451423559, 29740026091,2391941092881,230478978551687, 26197466746328951,3467374262207936333, 528520864124393733623,91899269489447224280211, 18078003975588275698610731, 3994026796748854058413543011, 984658830428133667413074092081] |