n | a(n) |
---|---|
0 | 7 |
1 | 31 |
2 | 127 |
3 | 487 |
4 | 1423 |
5 | 1303 |
6 | 2143 |
7 | 2647 |
8 | 4447 |
9 | 5527 |
10 | 5647 |
11 | 6703 |
12 | 5503 |
13 | 11383 |
14 | 8863 |
15 | 13687 |
16 | 13183 |
17 | 12007 |
18 | 22807 |
19 | 18127 |
20 | 21487 |
21 | 22303 |
22 | 29863 |
23 | 25303 |
24 | 27127 |
[7,31,127,487,1423,1303,2143,2647,4447,5527,5647, 6703,5503,11383,8863,13687,13183,12007,22807, 18127,21487,22303,29863,25303,27127] |