n | a(n) |
---|---|
1 | 31 |
2 | 61 |
3 | 271 |
4 | 607 |
5 | 1291 |
6 | 1657 |
7 | 1777 |
8 | 1861 |
9 | 1987 |
10 | 2131 |
11 | 2371 |
12 | 2677 |
13 | 2791 |
14 | 4507 |
15 | 5407 |
16 | 5431 |
17 | 5641 |
18 | 7867 |
19 | 9001 |
20 | 11821 |
21 | 13681 |
22 | 14551 |
23 | 17377 |
24 | 18121 |
25 | 18301 |
26 | 20347 |
27 | 21481 |
28 | 22147 |
29 | 24097 |
30 | 27271 |
31 | 32707 |
32 | 35521 |
33 | 36781 |
34 | 37561 |
35 | 41221 |
36 | 41947 |
37 | 42397 |
38 | 42451 |
[31,61,271,607,1291,1657,1777,1861,1987,2131,2371, 2677,2791,4507,5407,5431,5641,7867,9001,11821, 13681,14551,17377,18121,18301,20347,21481,22147, 24097,27271,32707,35521,36781,37561,41221,41947, 42397,42451] |