n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 1 |
4 | -4 |
5 | 9 |
6 | 110 |
7 | -279 |
8 | -4520 |
9 | 17265 |
10 | 322618 |
11 | -1638031 |
12 | -35226860 |
13 | 223578809 |
14 | 5463436134 |
15 | -41639195623 |
16 | -1142009233872 |
17 | 10162622387809 |
18 | 309463272791538 |
19 | -3149754003442847 |
20 | -105510576441518164 |
21 | 1208991988527548137 |
22 | 44200537412519181278 |
23 | -563099647603189449783 |
[0,1,2,1,-4,9,110,-279,-4520,17265,322618, -1638031,-35226860,223578809,5463436134, -41639195623,-1142009233872,10162622387809, 309463272791538,-3149754003442847, -105510576441518164,1208991988527548137, 44200537412519181278,-563099647603189449783] |