Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 63 |
2 | 693 |
3 | 6993 |
4 | 69993 |
5 | 699993 |
6 | 6999993 |
7 | 69999993 |
8 | 699999993 |
9 | 6999999993 |
10 | 69999999993 |
11 | 699999999993 |
12 | 6999999999993 |
13 | 69999999999993 |
14 | 699999999999993 |
15 | 6999999999999993 |
16 | 69999999999999993 |
17 | 699999999999999993 |
18 | 6999999999999999993 |
19 | 69999999999999999993 |
20 | 699999999999999999993 |
[0,63,693,6993,69993,699993,6999993,69999993, 699999993,6999999993,69999999993,699999999993, 6999999999993,69999999999993,699999999999993, 6999999999999993,69999999999999993, 699999999999999993,6999999999999999993, 69999999999999999993,699999999999999999993] |