n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 29 |
3 | 297 |
4 | 2801 |
5 | 24993 |
6 | 215489 |
7 | 1817217 |
8 | 15097601 |
9 | 124140033 |
10 | 1013275649 |
11 | 8227137537 |
12 | 66542694401 |
13 | 536695119873 |
14 | 4319682347009 |
15 | 34714187104257 |
16 | 278653866803201 |
17 | 2234873154240513 |
18 | 17912838552813569 |
19 | 143505828335845377 |
[1,3,29,297,2801,24993,215489,1817217,15097601, 124140033,1013275649,8227137537,66542694401, 536695119873,4319682347009,34714187104257, 278653866803201,2234873154240513, 17912838552813569,143505828335845377] |