n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 21 |
3 | 209 |
4 | 2090 |
5 | 20899 |
6 | 208988 |
7 | 2089877 |
8 | 20898764 |
9 | 208987640 |
10 | 2089876403 |
11 | 20898764025 |
12 | 208987640250 |
13 | 2089876402500 |
14 | 20898764024998 |
15 | 208987640249979 |
16 | 2089876402499787 |
17 | 20898764024997874 |
18 | 208987640249978734 |
[1,2,21,209,2090,20899,208988,2089877,20898764, 208987640,2089876403,20898764025,208987640250, 2089876402500,20898764024998,208987640249979, 2089876402499787,20898764024997874, 208987640249978734] |