n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | -1 |
5 | 0 |
6 | 9 |
7 | 0 |
8 | -6 |
9 | 0 |
10 | 27 |
11 | 1 |
12 | 0 |
13 | -27 |
14 | 0 |
15 | 81 |
16 | 0 |
17 | 9 |
18 | 0 |
19 | -108 |
20 | 0 |
21 | 243 |
22 | -1 |
23 | 0 |
24 | 54 |
25 | 0 |
26 | -405 |
27 | 0 |
28 | 729 |
29 | 0 |
30 | -12 |
31 | 0 |
32 | 270 |
33 | 0 |
34 | -1458 |
35 | 0 |
36 | 2187 |
[1,0,3,-1,0,9,0,-6,0,27,1,0,-27,0,81,0,9,0,-108,0, 243,-1,0,54,0,-405,0,729,0,-12,0,270,0,-1458,0, 2187] |