Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 9 |
4 | 11 |
5 | 33 |
6 | 41 |
7 | 99 |
8 | 123 |
9 | 271 |
10 | 369 |
11 | 451 |
12 | 813 |
13 | 1353 |
14 | 2439 |
15 | 2981 |
16 | 4059 |
17 | 8943 |
18 | 9091 |
19 | 11111 |
20 | 26829 |
21 | 27273 |
22 | 33333 |
23 | 81819 |
24 | 99999 |
25 | 100001 |
26 | 122221 |
27 | 300003 |
28 | 366663 |
29 | 372731 |
30 | 900009 |
31 | 1099989 |
32 | 1118193 |
33 | 2463661 |
34 | 3354579 |
35 | 4100041 |
36 | 7390983 |
37 | 12300123 |
38 | 22172949 |
[1,3,9,11,33,41,99,123,271,369,451,813,1353,2439, 2981,4059,8943,9091,11111,26829,27273,33333,81819, 99999,100001,122221,300003,366663,372731,900009, 1099989,1118193,2463661,3354579,4100041,7390983, 12300123,22172949] |