n | a(n) |
---|---|
1 | 21 |
2 | 33 |
3 | 57 |
4 | 69 |
5 | 77 |
6 | 93 |
7 | 129 |
8 | 133 |
9 | 141 |
10 | 161 |
11 | 177 |
12 | 201 |
13 | 209 |
14 | 213 |
15 | 217 |
16 | 237 |
17 | 249 |
18 | 253 |
19 | 301 |
20 | 309 |
21 | 321 |
22 | 329 |
23 | 341 |
24 | 381 |
25 | 393 |
26 | 413 |
27 | 417 |
28 | 437 |
29 | 453 |
30 | 469 |
31 | 473 |
32 | 489 |
33 | 497 |
34 | 501 |
35 | 517 |
36 | 537 |
37 | 553 |
38 | 573 |
39 | 581 |
40 | 589 |
41 | 597 |
42 | 633 |
43 | 649 |
44 | 669 |
45 | 681 |
46 | 713 |
47 | 717 |
48 | 721 |
49 | 737 |
50 | 749 |
51 | 753 |
52 | 781 |
53 | 789 |
[21,33,57,69,77,93,129,133,141,161,177,201,209, 213,217,237,249,253,301,309,321,329,341,381,393, 413,417,437,453,469,473,489,497,501,517,537,553, 573,581,589,597,633,649,669,681,713,717,721,737, 749,753,781,789] |