n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 0 |
6 | 2 |
7 | -4 |
8 | 0 |
9 | -4 |
10 | 8 |
11 | 0 |
12 | 5 |
13 | -14 |
14 | 0 |
15 | -8 |
16 | 20 |
17 | 0 |
18 | 14 |
19 | -28 |
20 | 0 |
21 | -20 |
22 | 44 |
23 | 0 |
24 | 28 |
25 | -66 |
26 | 0 |
27 | -40 |
28 | 90 |
29 | 0 |
30 | 56 |
31 | -124 |
32 | 0 |
33 | -80 |
34 | 176 |
35 | 0 |
36 | 109 |
37 | -244 |
38 | 0 |
39 | -144 |
40 | 326 |
41 | 0 |
42 | 198 |
43 | -432 |
44 | 0 |
45 | -268 |
46 | 580 |
47 | 0 |
48 | 349 |
49 | -772 |
50 | 0 |
51 | -456 |
52 | 1004 |
53 | 0 |
54 | 600 |
55 | -1300 |
56 | 0 |
57 | -780 |
58 | 1692 |
59 | 0 |
60 | 1001 |
[1,-2,0,0,2,0,2,-4,0,-4,8,0,5,-14,0,-8,20,0,14, -28,0,-20,44,0,28,-66,0,-40,90,0,56,-124,0,-80, 176,0,109,-244,0,-144,326,0,198,-432,0,-268,580,0, 349,-772,0,-456,1004,0,600,-1300,0,-780,1692,0, 1001] |