n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | 0 |
5 | 0 |
6 | -1 |
7 | 1 |
8 | 0 |
9 | 1 |
10 | -2 |
11 | 1 |
12 | -1 |
13 | 2 |
14 | -2 |
15 | 2 |
16 | -1 |
17 | 1 |
18 | -3 |
19 | 2 |
20 | -1 |
21 | 3 |
22 | -3 |
23 | 2 |
24 | -2 |
25 | 3 |
26 | -4 |
27 | 3 |
28 | -3 |
29 | 4 |
30 | -5 |
31 | 5 |
32 | -3 |
33 | 5 |
34 | -7 |
35 | 5 |
36 | -5 |
37 | 6 |
38 | -7 |
39 | 7 |
40 | -6 |
41 | 7 |
42 | -9 |
43 | 9 |
44 | -7 |
45 | 9 |
46 | -11 |
47 | 9 |
48 | -9 |
49 | 11 |
50 | -13 |
51 | 12 |
52 | -11 |
53 | 13 |
54 | -15 |
55 | 15 |
56 | -13 |
57 | 16 |
58 | -19 |
59 | 17 |
60 | -17 |
61 | 19 |
62 | -21 |
63 | 21 |
64 | -20 |
65 | 22 |
66 | -26 |
67 | 25 |
68 | -23 |
69 | 27 |
70 | -30 |
71 | 29 |
72 | -28 |
73 | 32 |
74 | -35 |
75 | 34 |
76 | -34 |
77 | 36 |
78 | -41 |
79 | 40 |
80 | -38 |
81 | 44 |
82 | -48 |
83 | 46 |
[1,1,-1,1,0,0,-1,1,0,1,-2,1,-1,2,-2,2,-1,1,-3,2, -1,3,-3,2,-2,3,-4,3,-3,4,-5,5,-3,5,-7,5,-5,6,-7,7, -6,7,-9,9,-7,9,-11,9,-9,11,-13,12,-11,13,-15,15, -13,16,-19,17,-17,19,-21,21,-20,22,-26,25,-23,27, -30,29,-28,32,-35,34,-34,36,-41,40,-38,44,-48,46] |