n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 9 |
4 | 41 |
5 | 205 |
6 | 1190 |
7 | 7529 |
8 | 51751 |
9 | 387737 |
10 | 3113542 |
11 | 26765060 |
12 | 244702054 |
13 | 2367701249 |
14 | 24169612036 |
15 | 259289525510 |
16 | 2915165124175 |
17 | 34258966408875 |
[2,3,9,41,205,1190,7529,51751,387737,3113542, 26765060,244702054,2367701249,24169612036, 259289525510,2915165124175,34258966408875] |