n | a(n) |
---|---|
1 | 3 |
2 | 9 |
3 | 63 |
4 | 225 |
5 | 1023 |
6 | 3969 |
7 | 16383 |
8 | 65025 |
9 | 262143 |
10 | 1046529 |
11 | 4194303 |
12 | 16769025 |
13 | 67108863 |
14 | 268402689 |
15 | 1073741823 |
16 | 4294836225 |
17 | 17179869183 |
18 | 68718952449 |
19 | 274877906943 |
20 | 1099509530625 |
21 | 4398046511103 |
22 | 17592177655809 |
23 | 70368744177663 |
24 | 281474943156225 |
25 | 1125899906842623 |
[3,9,63,225,1023,3969,16383,65025,262143,1046529, 4194303,16769025,67108863,268402689,1073741823, 4294836225,17179869183,68718952449,274877906943, 1099509530625,4398046511103,17592177655809, 70368744177663,281474943156225,1125899906842623] |