n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 33 |
5 | 159 |
6 | 874 |
7 | 4935 |
8 | 28816 |
9 | 171413 |
10 | 1036611 |
11 | 6350875 |
12 | 39346156 |
13 | 246076193 |
14 | 1551630136 |
15 | 9853551873 |
16 | 62966367376 |
17 | 404595868611 |
[1,3,7,33,159,874,4935,28816,171413,1036611, 6350875,39346156,246076193,1551630136,9853551873, 62966367376,404595868611] |