n | a(n) |
---|---|
1 | 11 |
2 | 313 |
3 | 727 |
4 | 919 |
5 | 11311 |
6 | 33533 |
7 | 77377 |
8 | 1114111 |
9 | 1212121 |
10 | 1311131 |
11 | 1411141 |
12 | 1513151 |
13 | 1611161 |
14 | 1712171 |
15 | 1917191 |
16 | 3135313 |
17 | 3233323 |
18 | 3331333 |
19 | 3439343 |
20 | 3635363 |
21 | 3732373 |
22 | 3836383 |
23 | 3931393 |
24 | 7073707 |
25 | 7177717 |
26 | 7276727 |
27 | 7472747 |
[11,313,727,919,11311,33533,77377,1114111,1212121, 1311131,1411141,1513151,1611161,1712171,1917191, 3135313,3233323,3331333,3439343,3635363,3732373, 3836383,3931393,7073707,7177717,7276727,7472747] |