n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 1 |
4 | -1 |
5 | 1 |
6 | -3 |
7 | 3 |
8 | -3 |
9 | 1 |
10 | 15 |
11 | -15 |
12 | 15 |
13 | -5 |
14 | 1 |
15 | -165 |
16 | 165 |
17 | -165 |
18 | 55 |
19 | -11 |
20 | 1 |
21 | 3465 |
22 | -3465 |
23 | 3465 |
24 | -1155 |
25 | 231 |
26 | -21 |
27 | 1 |
28 | -148995 |
29 | 148995 |
30 | -148995 |
31 | 49665 |
32 | -9933 |
33 | 903 |
34 | -43 |
35 | 1 |
36 | 12664575 |
37 | -12664575 |
38 | 12664575 |
[1,-1,1,1,-1,1,-3,3,-3,1,15,-15,15,-5,1,-165,165, -165,55,-11,1,3465,-3465,3465,-1155,231,-21,1, -148995,148995,-148995,49665,-9933,903,-43,1, 12664575,-12664575,12664575] |