n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 7 |
5 | 17 |
6 | 61 |
7 | 71 |
8 | 83 |
9 | 271 |
10 | 283 |
11 | 383 |
12 | 617 |
13 | 727 |
14 | 827 |
15 | 839 |
16 | 7283 |
17 | 16061 |
18 | 27271 |
19 | 27283 |
20 | 28283 |
21 | 28393 |
22 | 38393 |
23 | 39383 |
24 | 49393 |
25 | 60617 |
26 | 61717 |
27 | 72727 |
28 | 82727 |
29 | 83939 |
30 | 93827 |
31 | 93949 |
32 | 94949 |
33 | 161717 |
34 | 171617 |
35 | 172717 |
36 | 272717 |
37 | 282827 |
38 | 283949 |
39 | 382727 |
[2,3,5,7,17,61,71,83,271,283,383,617,727,827,839, 7283,16061,27271,27283,28283,28393,38393,39383, 49393,60617,61717,72727,82727,83939,93827,93949, 94949,161717,171617,172717,272717,282827,283949, 382727] |