n | a(n) |
---|---|
1 | 1 |
2 | 82 |
3 | 5379 |
4 | 148648 |
5 | 2085655 |
6 | 18356514 |
7 | 116081245 |
8 | 574795936 |
9 | 2359033605 |
10 | 8345970370 |
11 | 26180606287 |
12 | 74354990568 |
13 | 194253329803 |
14 | 472634761522 |
15 | 1081541381145 |
16 | 2346163937920 |
17 | 4856060529001 |
18 | 9641643580530 |
19 | 18446420258299 |
20 | 34136541925480 |
21 | 61303301959263 |
[1,82,5379,148648,2085655,18356514,116081245, 574795936,2359033605,8345970370,26180606287, 74354990568,194253329803,472634761522, 1081541381145,2346163937920,4856060529001, 9641643580530,18446420258299,34136541925480, 61303301959263] |