n | a(n) |
---|---|
1 | 8 |
2 | 9 |
3 | 98 |
4 | 99 |
5 | 361 |
6 | 635 |
7 | 712 |
8 | 921 |
9 | 998 |
10 | 999 |
11 | 8903 |
12 | 9998 |
13 | 9999 |
14 | 81816 |
15 | 99998 |
16 | 99999 |
17 | 336631 |
18 | 663365 |
19 | 999998 |
20 | 999999 |
21 | 7272725 |
22 | 9999998 |
23 | 9999999 |
24 | 76470587 |
25 | 99999998 |
26 | 99999999 |
27 | 333666331 |
28 | 405436666 |
29 | 428571427 |
30 | 447710183 |
31 | 454545452 |
[8,9,98,99,361,635,712,921,998,999,8903,9998,9999, 81816,99998,99999,336631,663365,999998,999999, 7272725,9999998,9999999,76470587,99999998, 99999999,333666331,405436666,428571427,447710183, 454545452] |