n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -2 |
4 | 3 |
5 | -4 |
6 | 5 |
7 | -7 |
8 | 10 |
9 | -13 |
10 | 16 |
11 | -21 |
12 | 28 |
13 | -35 |
14 | 43 |
15 | -55 |
16 | 70 |
17 | -86 |
18 | 105 |
19 | -130 |
20 | 161 |
21 | -196 |
22 | 236 |
23 | -287 |
24 | 350 |
25 | -420 |
26 | 501 |
27 | -602 |
28 | 722 |
29 | -858 |
30 | 1016 |
31 | -1206 |
32 | 1431 |
33 | -1687 |
34 | 1981 |
35 | -2331 |
36 | 2741 |
37 | -3206 |
38 | 3740 |
39 | -4368 |
40 | 5096 |
41 | -5922 |
42 | 6868 |
43 | -7967 |
44 | 9233 |
45 | -10670 |
46 | 12306 |
47 | -14193 |
[1,-1,1,-2,3,-4,5,-7,10,-13,16,-21,28,-35,43,-55, 70,-86,105,-130,161,-196,236,-287,350,-420,501, -602,722,-858,1016,-1206,1431,-1687,1981,-2331, 2741,-3206,3740,-4368,5096,-5922,6868,-7967,9233, -10670,12306,-14193] |