n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 97 |
5 | 861 |
6 | 10171 |
7 | 144313 |
8 | 2425473 |
9 | 46361017 |
10 | 1008845011 |
11 | 24440301381 |
12 | 653993215393 |
13 | 19126571703253 |
14 | 607566772915467 |
15 | 20816075734498801 |
16 | 765497764431847681 |
17 | 30064774690536609393 |
18 | 1256227494273614356003 |
19 | 55637289075570248646397 |
20 | 2603702479493046357670881 |
[1,1,3,13,97,861,10171,144313,2425473,46361017, 1008845011,24440301381,653993215393, 19126571703253,607566772915467,20816075734498801, 765497764431847681,30064774690536609393, 1256227494273614356003,55637289075570248646397, 2603702479493046357670881] |