n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | -2 |
4 | 3 |
5 | 0 |
6 | -5 |
7 | 6 |
8 | 0 |
9 | -8 |
10 | 9 |
11 | 0 |
12 | -11 |
13 | 12 |
14 | 0 |
15 | -14 |
16 | 15 |
17 | 0 |
18 | -17 |
19 | 18 |
20 | 0 |
21 | -20 |
22 | 21 |
23 | 0 |
24 | -23 |
25 | 24 |
26 | 0 |
27 | -26 |
28 | 27 |
29 | 0 |
30 | -29 |
31 | 30 |
32 | 0 |
33 | -32 |
34 | 33 |
35 | 0 |
36 | -35 |
37 | 36 |
38 | 0 |
39 | -38 |
40 | 39 |
41 | 0 |
42 | -41 |
43 | 42 |
44 | 0 |
45 | -44 |
46 | 45 |
47 | 0 |
48 | -47 |
49 | 48 |
50 | 0 |
51 | -50 |
52 | 51 |
53 | 0 |
54 | -53 |
55 | 54 |
56 | 0 |
57 | -56 |
58 | 57 |
59 | 0 |
60 | -59 |
61 | 60 |
62 | 0 |
63 | -62 |
64 | 63 |
65 | 0 |
66 | -65 |
[1,0,0,-2,3,0,-5,6,0,-8,9,0,-11,12,0,-14,15,0,-17, 18,0,-20,21,0,-23,24,0,-26,27,0,-29,30,0,-32,33,0, -35,36,0,-38,39,0,-41,42,0,-44,45,0,-47,48,0,-50, 51,0,-53,54,0,-56,57,0,-59,60,0,-62,63,0,-65] |