n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 9 |
3 | 49 |
4 | 289 |
5 | 1681 |
6 | 9801 |
7 | 57121 |
8 | 332929 |
9 | 1940449 |
10 | 11309769 |
11 | 65918161 |
12 | 384199201 |
13 | 2239277041 |
14 | 13051463049 |
15 | 76069501249 |
16 | 443365544449 |
17 | 2584123765441 |
18 | 15061377048201 |
19 | 87784138523761 |
20 | 511643454094369 |
21 | 2982076586042449 |
22 | 17380816062160329 |
23 | 101302819786919521 |
24 | 590436102659356801 |
[1,1,9,49,289,1681,9801,57121,332929,1940449, 11309769,65918161,384199201,2239277041, 13051463049,76069501249,443365544449, 2584123765441,15061377048201,87784138523761, 511643454094369,2982076586042449, 17380816062160329,101302819786919521, 590436102659356801] |