n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 3 |
4 | -3 |
5 | 1 |
6 | 21 |
7 | -21 |
8 | 7 |
9 | -1 |
10 | 315 |
11 | -315 |
12 | 105 |
13 | -15 |
14 | 1 |
15 | 9765 |
16 | -9765 |
17 | 3255 |
18 | -465 |
19 | 31 |
20 | -1 |
21 | 615195 |
22 | -615195 |
23 | 205065 |
24 | -29295 |
25 | 1953 |
26 | -63 |
27 | 1 |
28 | 78129765 |
29 | -78129765 |
30 | 26043255 |
31 | -3720465 |
32 | 248031 |
33 | -8001 |
34 | 127 |
35 | -1 |
36 | 19923090075 |
37 | -19923090075 |
38 | 6641030025 |
39 | -948718575 |
40 | 63247905 |
41 | -2040255 |
42 | 32385 |
43 | -255 |
44 | 1 |
[1,1,-1,3,-3,1,21,-21,7,-1,315,-315,105,-15,1, 9765,-9765,3255,-465,31,-1,615195,-615195,205065, -29295,1953,-63,1,78129765,-78129765,26043255, -3720465,248031,-8001,127,-1,19923090075, -19923090075,6641030025,-948718575,63247905, -2040255,32385,-255,1] |