n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 43 |
4 | 525 |
5 | 8321 |
6 | 162463 |
7 | 3774513 |
8 | 101808185 |
9 | 3129525793 |
10 | 108063152091 |
11 | 4143297446729 |
12 | 174723134310277 |
13 | 8039591465487297 |
14 | 400924930695585143 |
15 | 21543513647508536161 |
16 | 1241094846565489688817 |
17 | 76314967969651411780673 |
18 | 4989260143610128556354611 |
[1,1,5,43,525,8321,162463,3774513,101808185, 3129525793,108063152091,4143297446729, 174723134310277,8039591465487297, 400924930695585143,21543513647508536161, 1241094846565489688817,76314967969651411780673, 4989260143610128556354611] |