n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 93 |
5 | 796 |
6 | 8407 |
7 | 105832 |
8 | 1551865 |
9 | 26033680 |
10 | 492708491 |
11 | 10400139232 |
12 | 242507271061 |
13 | 6195709678016 |
14 | 172208913873375 |
15 | 5175087678675584 |
16 | 167222667351260145 |
17 | 5781987852483789056 |
18 | 213003988054590430099 |
19 | 8328278686225469009408 |
20 | 344418854322690984069581 |
[1,1,3,14,93,796,8407,105832,1551865,26033680, 492708491,10400139232,242507271061,6195709678016, 172208913873375,5175087678675584, 167222667351260145,5781987852483789056, 213003988054590430099,8328278686225469009408, 344418854322690984069581] |