n | a(n) |
---|---|
1 | 3 |
2 | 81 |
3 | 1215 |
4 | 15309 |
5 | 177147 |
6 | 1948617 |
7 | 20726199 |
8 | 215233605 |
9 | 2195382771 |
10 | 22082967873 |
11 | 219667417263 |
12 | 2165293113021 |
13 | 21182215236075 |
14 | 205891132094649 |
15 | 1990280943581607 |
16 | 19147875284802357 |
17 | 183448998696332259 |
18 | 1751104078464989745 |
19 | 16660504517966902431 |
[3,81,1215,15309,177147,1948617,20726199, 215233605,2195382771,22082967873,219667417263, 2165293113021,21182215236075,205891132094649, 1990280943581607,19147875284802357, 183448998696332259,1751104078464989745, 16660504517966902431] |