# A011609 (b-file synthesized from sequence entry)
0 0
1 1
2 -1
3 1
4 1
5 1
6 -1
7 1
8 -1
9 1
10 -1
11 1
12 1
13 1
14 -1
15 1
16 1
17 -1
18 -1
19 -1
20 1
21 1
22 -1
23 -1
24 -1
25 1
26 -1
27 1
28 1
29 -1
30 -1
31 -1
32 -1
33 1
34 1
35 1
36 1
37 -1
38 1
39 1
40 -1
41 1
42 -1
43 1
44 1
45 1
46 1
47 -1
48 1
49 1
50 -1
51 -1
52 1
53 1
54 -1
55 1
56 -1
57 -1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 -1
67 -1
68 -1
69 -1
70 -1
71 -1
72 -1
73 -1
74 1
75 1
76 -1
77 1
78 -1
79 -1
80 1