n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 17 |
3 | 211 |
4 | 3049 |
5 | 54221 |
6 | 1131601 |
7 | 26714647 |
8 | 700868561 |
9 | 20208794329 |
10 | 634445325361 |
11 | 21512122643771 |
12 | 782497124407417 |
13 | 30364699568650981 |
14 | 1251108918727992689 |
15 | 54512805637285532671 |
16 | 2502891521610396838561 |
17 | 120718449425308259052977 |
18 | 6099522639316776103853521 |
[1,1,17,211,3049,54221,1131601,26714647,700868561, 20208794329,634445325361,21512122643771, 782497124407417,30364699568650981, 1251108918727992689,54512805637285532671, 2502891521610396838561,120718449425308259052977, 6099522639316776103853521] |