n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 0 |
3 | -2 |
4 | -2 |
5 | 0 |
6 | 4 |
7 | 4 |
8 | 0 |
9 | -6 |
10 | -8 |
11 | 0 |
12 | 10 |
13 | 12 |
14 | 0 |
15 | -16 |
16 | -18 |
17 | 0 |
18 | 24 |
19 | 28 |
20 | 0 |
21 | -36 |
22 | -40 |
23 | 0 |
24 | 52 |
25 | 58 |
26 | 0 |
27 | -74 |
28 | -84 |
29 | 0 |
30 | 104 |
31 | 116 |
32 | 0 |
33 | -144 |
34 | -160 |
35 | 0 |
36 | 198 |
37 | 220 |
38 | 0 |
39 | -268 |
40 | -296 |
41 | 0 |
42 | 360 |
43 | 396 |
44 | 0 |
45 | -480 |
46 | -528 |
47 | 0 |
48 | 634 |
49 | 694 |
50 | 0 |
51 | -832 |
52 | -908 |
53 | 0 |
54 | 1084 |
55 | 1184 |
56 | 0 |
57 | -1404 |
58 | -1528 |
59 | 0 |
60 | 1808 |
61 | 1964 |
62 | 0 |
63 | -2316 |
64 | -2514 |
65 | 0 |
66 | 2952 |
67 | 3196 |
[1,2,0,-2,-2,0,4,4,0,-6,-8,0,10,12,0,-16,-18,0,24, 28,0,-36,-40,0,52,58,0,-74,-84,0,104,116,0,-144, -160,0,198,220,0,-268,-296,0,360,396,0,-480,-528, 0,634,694,0,-832,-908,0,1084,1184,0,-1404,-1528,0, 1808,1964,0,-2316,-2514,0,2952,3196] |