n | a(n) |
---|---|
1 | 2 |
2 | 2 |
3 | 6 |
4 | 42 |
5 | 438 |
6 | 5898 |
7 | 97014 |
8 | 1884618 |
9 | 42222582 |
10 | 1071688842 |
11 | 30393721206 |
12 | 952533098442 |
13 | 32690403883638 |
14 | 1219333519991178 |
15 | 49114397219993334 |
16 | 2124699300233067978 |
17 | 98248029245810336502 |
18 | 4835941425413467183242 |
[2,2,6,42,438,5898,97014,1884618,42222582, 1071688842,30393721206,952533098442, 32690403883638,1219333519991178,49114397219993334, 2124699300233067978,98248029245810336502, 4835941425413467183242] |