n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -2 |
3 | 3 |
4 | -8 |
5 | 45 |
6 | -272 |
7 | 1743 |
8 | -13568 |
9 | 125625 |
10 | -1290752 |
11 | 14554683 |
12 | -181296128 |
13 | 2473184805 |
14 | -36501112832 |
15 | 579439207623 |
16 | -9859508338688 |
17 | 179018972217585 |
18 | -3453141256896512 |
19 | 70518070842040563 |
[0,1,-2,3,-8,45,-272,1743,-13568,125625,-1290752, 14554683,-181296128,2473184805,-36501112832, 579439207623,-9859508338688,179018972217585, -3453141256896512,70518070842040563] |