n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 9 |
3 | 49 |
4 | 89 |
5 | 489 |
6 | 889 |
7 | 4889 |
8 | 8889 |
9 | 48889 |
10 | 88889 |
11 | 488889 |
12 | 888889 |
13 | 4888889 |
14 | 8888889 |
15 | 48888889 |
16 | 88888889 |
17 | 488888889 |
18 | 888888889 |
19 | 4888888889 |
20 | 8888888889 |
21 | 48888888889 |
22 | 88888888889 |
23 | 488888888889 |
24 | 888888888889 |
25 | 4888888888889 |
26 | 8888888888889 |
27 | 48888888888889 |
28 | 88888888888889 |
[1,5,9,49,89,489,889,4889,8889,48889,88889,488889, 888889,4888889,8888889,48888889,88888889, 488888889,888888889,4888888889,8888888889, 48888888889,88888888889,488888888889,888888888889, 4888888888889,8888888888889,48888888888889, 88888888888889] |