n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 306 |
5 | 19110 |
6 | 1405335 |
7 | 127596189 |
8 | 10056226796 |
9 | 714714066732 |
10 | 47739604854315 |
11 | 2926869332706055 |
12 | 164336205885920178 |
13 | 8620987583406297606 |
14 | 434508999474316043459 |
15 | 21294115220098361584440 |
16 | 1014206441760046027667880 |
[1,3,306,19110,1405335,127596189,10056226796, 714714066732,47739604854315,2926869332706055, 164336205885920178,8620987583406297606, 434508999474316043459,21294115220098361584440, 1014206441760046027667880] |