n | a(n) |
---|---|
1 | 21 |
2 | 39 |
3 | 57 |
4 | 87 |
5 | 91 |
6 | 111 |
7 | 129 |
8 | 133 |
9 | 159 |
10 | 183 |
11 | 203 |
12 | 213 |
13 | 237 |
14 | 247 |
15 | 259 |
16 | 267 |
17 | 301 |
18 | 303 |
19 | 321 |
20 | 339 |
21 | 371 |
22 | 377 |
23 | 393 |
24 | 417 |
25 | 427 |
26 | 453 |
27 | 481 |
28 | 489 |
29 | 497 |
30 | 519 |
31 | 543 |
32 | 551 |
33 | 553 |
34 | 559 |
35 | 579 |
36 | 597 |
37 | 623 |
38 | 669 |
39 | 687 |
40 | 689 |
41 | 703 |
42 | 707 |
43 | 717 |
44 | 749 |
45 | 753 |
46 | 789 |
47 | 791 |
48 | 793 |
49 | 813 |
50 | 817 |
51 | 843 |
52 | 879 |
53 | 917 |
[21,39,57,87,91,111,129,133,159,183,203,213,237, 247,259,267,301,303,321,339,371,377,393,417,427, 453,481,489,497,519,543,551,553,559,579,597,623, 669,687,689,703,707,717,749,753,789,791,793,813, 817,843,879,917] |