n | a(n) |
---|---|
1 | 3 |
2 | 93 |
3 | 145 |
4 | 384 |
5 | 505 |
6 | 820 |
7 | 993 |
8 | 7680 |
9 | 9993 |
10 | 20665 |
11 | 29748 |
12 | 99993 |
13 | 480340 |
14 | 999993 |
15 | 6694209 |
16 | 9999993 |
17 | 77854665 |
18 | 99999993 |
19 | 107541513 |
20 | 109342209 |
21 | 132231408 |
22 | 174990384 |
23 | 183673473 |
24 | 213017748 |
25 | 289940833 |
26 | 326530608 |
27 | 338353345 |
[3,93,145,384,505,820,993,7680,9993,20665,29748, 99993,480340,999993,6694209,9999993,77854665, 99999993,107541513,109342209,132231408,174990384, 183673473,213017748,289940833,326530608,338353345] |