n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | -3 |
4 | 4 |
5 | -20 |
6 | -82 |
7 | 1701 |
8 | -13176 |
9 | 102096 |
10 | -741798 |
11 | 2555685 |
12 | 32996940 |
13 | -986649300 |
14 | 17351145030 |
15 | -237817720035 |
16 | 2593221000720 |
17 | -18017408438400 |
18 | -162521065585230 |
19 | 10623453347243565 |
20 | -281538871670714220 |
21 | 5556579737347871820 |
22 | -89014595698012503330 |
23 | 977317781020921150965 |
[0,0,2,-3,4,-20,-82,1701,-13176,102096,-741798, 2555685,32996940,-986649300,17351145030, -237817720035,2593221000720,-18017408438400, -162521065585230,10623453347243565, -281538871670714220,5556579737347871820, -89014595698012503330,977317781020921150965] |