n | a(n) |
---|---|
1 | 3 |
2 | 9 |
3 | 81 |
4 | 21 |
5 | 1359 |
6 | 2727 |
7 | 21837 |
8 | 21843 |
9 | 349515 |
10 | 699045 |
11 | 5592393 |
12 | 2796201 |
13 | 89478471 |
14 | 178956963 |
15 | 1431655749 |
16 | 1431655761 |
17 | 22906492227 |
18 | 45812984481 |
19 | 366503875905 |
20 | 22906492245 |
21 | 5864062014783 |
22 | 11728124029599 |
23 | 93824992236861 |
24 | 93824992236879 |
25 | 1501199875790139 |
[3,9,81,21,1359,2727,21837,21843,349515,699045, 5592393,2796201,89478471,178956963,1431655749, 1431655761,22906492227,45812984481,366503875905, 22906492245,5864062014783,11728124029599, 93824992236861,93824992236879,1501199875790139] |