n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 52 |
5 | 846 |
6 | 28628 |
7 | 1928768 |
8 | 255610528 |
9 | 66822534992 |
10 | 34632302913632 |
11 | 35711543058158592 |
12 | 73426371674544520192 |
13 | 301419451958411673103360 |
14 | 2472252535617096234970201088 |
15 | 40532629372281642451697543062528 |
16 | 1328660058258732602631909956943781888 |
[1,2,7,52,846,28628,1928768,255610528,66822534992, 34632302913632,35711543058158592, 73426371674544520192,301419451958411673103360, 2472252535617096234970201088, 40532629372281642451697543062528, 1328660058258732602631909956943781888] |