n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 13 |
5 | 7 |
6 | 23 |
7 | 21121 |
8 | 853 |
9 | 12157 |
10 | 213952189441 |
11 | 31 |
12 | 71427531245215711 |
13 | 17 |
14 | 163 |
15 | 68743 |
16 | 28031803 |
17 | 88717035481559 |
18 | 4549 |
19 | 38197 |
20 | 3835420378661 |
21 | 1573954557128833179852821957 |
[2,3,5,13,7,23,21121,853,12157,213952189441,31, 71427531245215711,17,163,68743,28031803, 88717035481559,4549,38197,3835420378661, 1573954557128833179852821957] |