n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -2 |
5 | 1 |
6 | 1 |
7 | -4 |
8 | 5 |
9 | -2 |
10 | 1 |
11 | -7 |
12 | 17 |
13 | -17 |
14 | 6 |
15 | 1 |
16 | -11 |
17 | 45 |
18 | -85 |
19 | 74 |
20 | -24 |
21 | 1 |
22 | -16 |
23 | 100 |
24 | -310 |
25 | 499 |
26 | -394 |
27 | 120 |
28 | 1 |
29 | -22 |
30 | 196 |
31 | -910 |
32 | 2359 |
33 | -3388 |
34 | 2484 |
35 | -720 |
36 | 1 |
37 | -29 |
38 | 350 |
39 | -2282 |
40 | 8729 |
41 | -19901 |
42 | 26200 |
43 | -18108 |
44 | 5040 |
45 | 1 |
46 | -37 |
47 | 582 |
48 | -5082 |
49 | 26985 |
50 | -89733 |
51 | 185408 |
[1,1,-1,1,-2,1,1,-4,5,-2,1,-7,17,-17,6,1,-11,45, -85,74,-24,1,-16,100,-310,499,-394,120,1,-22,196, -910,2359,-3388,2484,-720,1,-29,350,-2282,8729, -19901,26200,-18108,5040,1,-37,582,-5082,26985, -89733,185408] |