n | a(n) |
---|---|
1 | 2 |
2 | 9 |
3 | 61 |
4 | 550 |
5 | 6201 |
6 | 83894 |
7 | 1324177 |
8 | 23886552 |
9 | 484745029 |
10 | 10930266652 |
11 | 271107065043 |
12 | 7335664739264 |
13 | 215030576905171 |
14 | 6788059632853620 |
15 | 229590704738375917 |
16 | 8283076586956304128 |
17 | 317510426598228001881 |
[2,9,61,550,6201,83894,1324177,23886552,484745029, 10930266652,271107065043,7335664739264, 215030576905171,6788059632853620, 229590704738375917,8283076586956304128, 317510426598228001881] |