n | a(n) |
---|---|
1 | 1 |
2 | 9 |
3 | 49 |
4 | 225 |
5 | 961 |
6 | 3969 |
7 | 16129 |
8 | 65025 |
9 | 261121 |
10 | 1046529 |
11 | 4190209 |
12 | 16769025 |
13 | 67092481 |
14 | 268402689 |
15 | 1073676289 |
16 | 4294836225 |
17 | 17179607041 |
18 | 68718952449 |
19 | 274876858369 |
20 | 1099509530625 |
21 | 4398042316801 |
22 | 17592177655809 |
23 | 70368727400449 |
24 | 281474943156225 |
25 | 1125899839733761 |
[1,9,49,225,961,3969,16129,65025,261121,1046529, 4190209,16769025,67092481,268402689,1073676289, 4294836225,17179607041,68718952449,274876858369, 1099509530625,4398042316801,17592177655809, 70368727400449,281474943156225,1125899839733761] |