n | a(n) |
---|---|
1 | 2 |
2 | 9 |
3 | 35 |
4 | 135 |
5 | 527 |
6 | 2079 |
7 | 8255 |
8 | 32895 |
9 | 131327 |
10 | 524799 |
11 | 2098175 |
12 | 8390655 |
13 | 33558527 |
14 | 134225919 |
15 | 536887295 |
16 | 2147516415 |
17 | 8590000127 |
18 | 34359869439 |
19 | 137439215615 |
20 | 549756338175 |
21 | 2199024304127 |
22 | 8796095119359 |
23 | 35184376283135 |
24 | 140737496743935 |
25 | 562949970198527 |
[2,9,35,135,527,2079,8255,32895,131327,524799, 2098175,8390655,33558527,134225919,536887295, 2147516415,8590000127,34359869439,137439215615, 549756338175,2199024304127,8796095119359, 35184376283135,140737496743935,562949970198527] |