n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -1 |
4 | 0 |
5 | 1 |
6 | -2 |
7 | 3 |
8 | -3 |
9 | 1 |
10 | 2 |
11 | -6 |
12 | 10 |
13 | -11 |
14 | 8 |
15 | 0 |
16 | -14 |
17 | 29 |
18 | -39 |
19 | 38 |
20 | -18 |
21 | -22 |
22 | 74 |
23 | -123 |
24 | 144 |
25 | -110 |
26 | 6 |
27 | 161 |
28 | -352 |
29 | 491 |
30 | -484 |
31 | 251 |
32 | 235 |
33 | -896 |
34 | 1528 |
35 | -1825 |
36 | 1452 |
37 | -191 |
38 | -1892 |
39 | 4317 |
40 | -6164 |
41 | 6243 |
42 | -3488 |
43 | -2482 |
44 | 10788 |
45 | -18957 |
46 | 23140 |
47 | -19085 |
48 | 3858 |
49 | 22025 |
50 | -52833 |
51 | 77224 |
52 | -80198 |
53 | 47899 |
[1,-1,1,-1,0,1,-2,3,-3,1,2,-6,10,-11,8,0,-14,29, -39,38,-18,-22,74,-123,144,-110,6,161,-352,491, -484,251,235,-896,1528,-1825,1452,-191,-1892,4317, -6164,6243,-3488,-2482,10788,-18957,23140,-19085, 3858,22025,-52833,77224,-80198,47899] |