n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 5 |
4 | 7 |
5 | 29 |
6 | 31 |
7 | 809 |
8 | 811 |
9 | 1229 |
10 | 1231 |
11 | 1289 |
12 | 1291 |
13 | 2129 |
14 | 2131 |
15 | 2309 |
16 | 2311 |
17 | 2729 |
18 | 2731 |
19 | 2789 |
20 | 2791 |
21 | 2999 |
22 | 3001 |
23 | 3299 |
24 | 3301 |
25 | 3329 |
26 | 3331 |
27 | 3389 |
28 | 3391 |
29 | 3929 |
30 | 3931 |
31 | 4229 |
32 | 4231 |
33 | 5009 |
34 | 5011 |
35 | 5099 |
36 | 5101 |
37 | 6089 |
38 | 6091 |
39 | 6299 |
40 | 6301 |
41 | 6689 |
42 | 6691 |
43 | 7589 |
44 | 7591 |
45 | 8009 |
46 | 8011 |
[3,5,5,7,29,31,809,811,1229,1231,1289,1291,2129, 2131,2309,2311,2729,2731,2789,2791,2999,3001,3299, 3301,3329,3331,3389,3391,3929,3931,4229,4231,5009, 5011,5099,5101,6089,6091,6299,6301,6689,6691,7589, 7591,8009,8011] |