n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 48 |
3 | 225 |
4 | 961 |
5 | 3969 |
6 | 16129 |
7 | 65025 |
8 | 261121 |
9 | 1046529 |
10 | 4190209 |
11 | 16769025 |
12 | 67092481 |
13 | 268402689 |
14 | 1073676289 |
15 | 4294836225 |
[1,4,48,225,961,3969,16129,65025,261121,1046529, 4190209,16769025,67092481,268402689,1073676289, 4294836225] |