n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 7 |
5 | 13 |
6 | 17 |
7 | 19 |
8 | 31 |
9 | 43 |
10 | 61 |
11 | 79 |
12 | 89 |
13 | 107 |
14 | 127 |
15 | 193 |
16 | 311 |
17 | 331 |
18 | 349 |
19 | 389 |
20 | 521 |
21 | 557 |
22 | 577 |
23 | 607 |
24 | 631 |
25 | 647 |
26 | 1103 |
[2,3,5,7,13,17,19,31,43,61,79,89,107,127,193,311, 331,349,389,521,557,577,607,631,647,1103] |