n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 9 |
4 | 39 |
5 | 63 |
6 | 77 |
7 | 83 |
8 | 221 |
9 | 229 |
10 | 237 |
11 | 521 |
12 | 547 |
13 | 689 |
14 | 719 |
15 | 733 |
16 | 741 |
17 | 803 |
18 | 861 |
19 | 907 |
20 | 1283 |
21 | 1647 |
22 | 2003 |
23 | 2051 |
24 | 2073 |
25 | 2467 |
26 | 2727 |
27 | 3003 |
28 | 3063 |
29 | 3331 |
30 | 3487 |
31 | 3597 |
32 | 3609 |
33 | 3629 |
34 | 3719 |
35 | 3773 |
36 | 3857 |
37 | 3997 |
38 | 4421 |
39 | 4449 |
40 | 4499 |
41 | 4747 |
42 | 4919 |
43 | 5083 |
44 | 5439 |
45 | 5541 |
[1,7,9,39,63,77,83,221,229,237,521,547,689,719, 733,741,803,861,907,1283,1647,2003,2051,2073,2467, 2727,3003,3063,3331,3487,3597,3609,3629,3719,3773, 3857,3997,4421,4449,4499,4747,4919,5083,5439,5541] |