n | a(n) |
---|---|
2 | 2 |
3 | 3 |
4 | 5 |
5 | 7 |
6 | 17 |
7 | 67 |
8 | 137 |
9 | 23 |
10 | 61 |
11 | 71 |
12 | 401 |
13 | 1907 |
14 | 661 |
15 | 12227 |
16 | 29873 |
17 | 96731 |
18 | 99721 |
19 | 154243 |
20 | 480209 |
21 | 3408707 |
22 | 1738901 |
23 | 27341387 |
[2,3,5,7,17,67,137,23,61,71,401,1907,661,12227, 29873,96731,99721,154243,480209,3408707,1738901, 27341387] |