n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 20 |
4 | 203 |
5 | 3429 |
6 | 83440 |
7 | 2711768 |
8 | 112073062 |
9 | 5691327040 |
10 | 346212384169 |
11 | 24737419691764 |
12 | 2043836452962923 |
13 | 192779435018929754 |
14 | 20538493062072286871 |
15 | 2449347793873500266618 |
16 | 324446721789278481458200 |
[2,5,20,203,3429,83440,2711768,112073062, 5691327040,346212384169,24737419691764, 2043836452962923,192779435018929754, 20538493062072286871,2449347793873500266618, 324446721789278481458200] |