n | a(n) |
---|---|
0 | 3 |
1 | -6 |
2 | 18 |
3 | -63 |
4 | 234 |
5 | -891 |
6 | 3429 |
7 | -13257 |
8 | 51354 |
9 | -199098 |
10 | 772173 |
11 | -2995218 |
12 | 11619045 |
13 | -45073827 |
14 | 174857211 |
15 | -678335958 |
16 | 2631522330 |
17 | -10208681991 |
18 | 39603398850 |
19 | -153636822171 |
20 | 596016389349 |
21 | -2312177133105 |
22 | 8969825761002 |
[3,-6,18,-63,234,-891,3429,-13257,51354,-199098, 772173,-2995218,11619045,-45073827,174857211, -678335958,2631522330,-10208681991,39603398850, -153636822171,596016389349,-2312177133105, 8969825761002] |