n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | 2 |
4 | -2 |
5 | 0 |
6 | 4 |
7 | -4 |
8 | -2 |
9 | 6 |
10 | -4 |
11 | -2 |
12 | 10 |
13 | -8 |
14 | -6 |
15 | 14 |
16 | -10 |
17 | -4 |
18 | 20 |
19 | -16 |
20 | -8 |
21 | 24 |
22 | -18 |
23 | -6 |
24 | 34 |
25 | -28 |
26 | -14 |
27 | 42 |
28 | -34 |
29 | -8 |
30 | 56 |
31 | -48 |
32 | -18 |
33 | 66 |
34 | -52 |
35 | -14 |
36 | 86 |
37 | -72 |
38 | -30 |
39 | 102 |
40 | -80 |
41 | -22 |
42 | 126 |
43 | -104 |
44 | -40 |
45 | 144 |
46 | -110 |
47 | -34 |
48 | 178 |
49 | -144 |
50 | -62 |
51 | 206 |
52 | -158 |
53 | -48 |
54 | 248 |
55 | -200 |
56 | -82 |
57 | 282 |
58 | -208 |
59 | -74 |
60 | 338 |
61 | -264 |
62 | -122 |
63 | 386 |
64 | -282 |
65 | -104 |
66 | 452 |
67 | -348 |
68 | -156 |
69 | 504 |
[1,-1,-1,2,-2,0,4,-4,-2,6,-4,-2,10,-8,-6,14,-10, -4,20,-16,-8,24,-18,-6,34,-28,-14,42,-34,-8,56, -48,-18,66,-52,-14,86,-72,-30,102,-80,-22,126, -104,-40,144,-110,-34,178,-144,-62,206,-158,-48, 248,-200,-82,282,-208,-74,338,-264,-122,386,-282, -104,452,-348,-156,504] |