n | a(n) |
---|---|
-1 | 1 |
0 | 1 |
1 | -1 |
2 | 1 |
3 | -19 |
4 | 3 |
5 | -863 |
6 | 275 |
7 | -33953 |
8 | 8183 |
9 | -3250433 |
10 | 4671 |
11 | -13695779093 |
12 | 2224234463 |
13 | -132282840127 |
14 | 2639651053 |
15 | -111956703448001 |
16 | 50188465 |
17 | -2334028946344463 |
18 | 301124035185049 |
19 | -12365722323469980029 |
[1,1,-1,1,-19,3,-863,275,-33953,8183,-3250433, 4671,-13695779093,2224234463,-132282840127, 2639651053,-111956703448001,50188465, -2334028946344463,301124035185049, -12365722323469980029] |