# A099918 (b-file synthesized from sequence entry)
0 1
1 -1
2 2
3 -2
4 1
5 -1
6 0
7 1
8 -1
9 2
10 -2
11 1
12 -1
13 0
14 1
15 -1
16 2
17 -2
18 1
19 -1
20 0
21 1
22 -1
23 2
24 -2
25 1
26 -1
27 0
28 1
29 -1
30 2
31 -2
32 1
33 -1
34 0
35 1
36 -1
37 2
38 -2
39 1
40 -1
41 0
42 1
43 -1
44 2
45 -2
46 1
47 -1
48 0
49 1
50 -1
51 2
52 -2
53 1
54 -1
55 0
56 1
57 -1
58 2
59 -2
60 1
61 -1
62 0
63 1
64 -1
65 2
66 -2
67 1
68 -1
69 0
70 1
71 -1
72 2
73 -2
74 1