n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 47 |
5 | 207 |
6 | 2249 |
7 | 14501 |
8 | 216273 |
9 | 1830449 |
10 | 34662523 |
11 | 362983263 |
12 | 8330310559 |
13 | 103938238111 |
14 | 2801976629841 |
15 | 40574514114061 |
16 | 1256354802202337 |
17 | 20708839411614753 |
18 | 724160187180691379 |
19 | 13386284447024070647 |
[1,1,3,7,47,207,2249,14501,216273,1830449, 34662523,362983263,8330310559,103938238111, 2801976629841,40574514114061,1256354802202337, 20708839411614753,724160187180691379, 13386284447024070647] |