n | a(n) |
---|---|
1 | 2 |
2 | 9 |
3 | 50 |
4 | 289 |
5 | 1682 |
6 | 9801 |
7 | 57122 |
8 | 332929 |
9 | 1940450 |
10 | 11309769 |
11 | 65918162 |
12 | 384199201 |
13 | 2239277042 |
14 | 13051463049 |
15 | 76069501250 |
16 | 443365544449 |
17 | 2584123765442 |
18 | 15061377048201 |
19 | 87784138523762 |
20 | 511643454094369 |
21 | 2982076586042450 |
22 | 17380816062160329 |
23 | 101302819786919522 |
[2,9,50,289,1682,9801,57122,332929,1940450, 11309769,65918162,384199201,2239277042, 13051463049,76069501250,443365544449, 2584123765442,15061377048201,87784138523762, 511643454094369,2982076586042450, 17380816062160329,101302819786919522] |