n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -1 |
3 | 2 |
4 | 5 |
5 | -12 |
6 | -61 |
7 | 230 |
8 | 1385 |
9 | -6936 |
10 | -50521 |
11 | 316682 |
12 | 2702765 |
13 | -20359332 |
14 | -199360981 |
15 | 1754340590 |
16 | 19391512145 |
17 | -195242324016 |
18 | -2404879675441 |
19 | 27266796955922 |
20 | 370371188237525 |
21 | -4669829301365052 |
22 | -69348874393137901 |
23 | 962523286888757750 |
24 | 15514534163557086905 |
[1,0,-1,2,5,-12,-61,230,1385,-6936,-50521,316682, 2702765,-20359332,-199360981,1754340590, 19391512145,-195242324016,-2404879675441, 27266796955922,370371188237525,-4669829301365052, -69348874393137901,962523286888757750, 15514534163557086905] |