n | a(n) |
---|---|
0 | 2 |
1 | 29 |
2 | 299 |
3 | 2999 |
4 | 29999 |
5 | 299999 |
6 | 2999999 |
7 | 29999999 |
8 | 299999999 |
9 | 2999999999 |
10 | 29999999999 |
11 | 299999999999 |
12 | 2999999999999 |
13 | 29999999999999 |
14 | 299999999999999 |
15 | 2999999999999999 |
16 | 29999999999999999 |
17 | 299999999999999999 |
[2,29,299,2999,29999,299999,2999999,29999999, 299999999,2999999999,29999999999,299999999999, 2999999999999,29999999999999,299999999999999, 2999999999999999,29999999999999999, 299999999999999999] |