n | a(n) |
---|---|
1 | 7 |
2 | 13 |
3 | 97 |
4 | 193 |
5 | 769 |
6 | 1531 |
7 | 3049 |
8 | 6073 |
9 | 12097 |
10 | 24097 |
11 | 95617 |
12 | 379399 |
13 | 2998753 |
14 | 187339729 |
15 | 373174033 |
16 | 2949551617 |
17 | 184265983633 |
18 | 731152932481 |
19 | 88025699967469825543 |
20 | 175344042716296888429 |
21 | 4979552865927484193343796114081304399449 |
[7,13,97,193,769,1531,3049,6073,12097,24097,95617, 379399,2998753,187339729,373174033,2949551617, 184265983633,731152932481,88025699967469825543, 175344042716296888429, 4979552865927484193343796114081304399449] |