n | a(n) |
---|---|
1 | 13 |
2 | 31 |
3 | 37 |
4 | 39 |
5 | 85 |
6 | 91 |
7 | 93 |
8 | 109 |
9 | 111 |
10 | 117 |
11 | 247 |
12 | 253 |
13 | 255 |
14 | 271 |
15 | 273 |
16 | 279 |
17 | 325 |
18 | 327 |
19 | 333 |
20 | 351 |
21 | 733 |
22 | 739 |
23 | 741 |
24 | 757 |
25 | 759 |
26 | 765 |
27 | 811 |
28 | 813 |
29 | 819 |
30 | 837 |
31 | 973 |
32 | 975 |
33 | 981 |
34 | 999 |
35 | 1053 |
36 | 2191 |
37 | 2197 |
38 | 2199 |
39 | 2215 |
40 | 2217 |
41 | 2223 |
42 | 2269 |
43 | 2271 |
44 | 2277 |
45 | 2295 |
46 | 2431 |
47 | 2433 |
48 | 2439 |
49 | 2457 |
50 | 2511 |
51 | 2917 |
[13,31,37,39,85,91,93,109,111,117,247,253,255,271, 273,279,325,327,333,351,733,739,741,757,759,765, 811,813,819,837,973,975,981,999,1053,2191,2197, 2199,2215,2217,2223,2269,2271,2277,2295,2431,2433, 2439,2457,2511,2917] |