n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 42 |
5 | 443 |
6 | 8473 |
7 | 302615 |
8 | 20667866 |
9 | 2746018153 |
10 | 717844380672 |
11 | 371804591916373 |
12 | 383132488758103018 |
13 | 787329849067164994524 |
14 | 3230799141690805716086494 |
15 | 26492531918877575209777027523 |
16 | 434278730987058524389013641832164 |
17 | 14234353051803016490396754839888900505 |
[1,1,2,7,42,443,8473,302615,20667866,2746018153, 717844380672,371804591916373,383132488758103018, 787329849067164994524,3230799141690805716086494, 26492531918877575209777027523, 434278730987058524389013641832164, 14234353051803016490396754839888900505] |