Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 9 |
2 | 37 |
3 | 99 |
4 | 370 |
5 | 999 |
6 | 3367 |
7 | 9999 |
8 | 22186 |
9 | 99999 |
10 | 221860 |
11 | 333667 |
12 | 625001 |
13 | 625009 |
14 | 859415 |
15 | 926968 |
16 | 999999 |
17 | 1507152 |
18 | 3125001 |
19 | 3701562 |
20 | 7012141 |
21 | 9375009 |
22 | 9999999 |
23 | 20506249 |
24 | 28658098 |
25 | 33336667 |
26 | 46875009 |
27 | 78125001 |
28 | 79632152 |
29 | 86609391 |
30 | 98089448 |
31 | 99999999 |
32 | 306481073 |
[9,37,99,370,999,3367,9999,22186,99999,221860, 333667,625001,625009,859415,926968,999999,1507152, 3125001,3701562,7012141,9375009,9999999,20506249, 28658098,33336667,46875009,78125001,79632152, 86609391,98089448,99999999,306481073] |