n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | -1 |
4 | 0 |
5 | -1 |
6 | 1 |
7 | 0 |
8 | 1 |
9 | -1 |
10 | 1 |
11 | -2 |
12 | 1 |
13 | -2 |
14 | 3 |
15 | -2 |
16 | 4 |
17 | -4 |
18 | 3 |
19 | -6 |
20 | 6 |
21 | -6 |
22 | 9 |
23 | -8 |
24 | 10 |
25 | -14 |
26 | 13 |
27 | -17 |
28 | 20 |
29 | -20 |
30 | 28 |
31 | -30 |
32 | 32 |
33 | -43 |
34 | 44 |
35 | -52 |
36 | 66 |
37 | -67 |
38 | 83 |
39 | -99 |
40 | 105 |
41 | -132 |
42 | 149 |
43 | -165 |
44 | 205 |
45 | -226 |
46 | 261 |
47 | -315 |
48 | 345 |
49 | -410 |
50 | 482 |
51 | -534 |
52 | 640 |
53 | -735 |
54 | 831 |
55 | -994 |
56 | 1126 |
57 | -1295 |
58 | 1532 |
59 | -1731 |
60 | 2019 |
61 | -2357 |
62 | 2671 |
63 | -3135 |
64 | 3622 |
65 | -4138 |
66 | 4857 |
[1,0,0,-1,0,-1,1,0,1,-1,1,-2,1,-2,3,-2,4,-4,3,-6, 6,-6,9,-8,10,-14,13,-17,20,-20,28,-30,32,-43,44, -52,66,-67,83,-99,105,-132,149,-165,205,-226,261, -315,345,-410,482,-534,640,-735,831,-994,1126, -1295,1532,-1731,2019,-2357,2671,-3135,3622,-4138, 4857] |