# A127630 (b-file synthesized from sequence entry)
0 1
1 1
2 -3
3 -3
4 5
5 5
6 -7
7 -7
8 9
9 9
10 -11
11 -11
12 13
13 13
14 -15
15 -15
16 17
17 17
18 -19
19 -19
20 21
21 21
22 -23
23 -23
24 25
25 25
26 -27
27 -27
28 29
29 29
30 -31
31 -31
32 33
33 33
34 -35
35 -35
36 37
37 37
38 -39
39 -39
40 41
41 41
42 -43
43 -43
44 45
45 45
46 -47
47 -47
48 49
49 49
50 -51
51 -51
52 53
53 53
54 -55
55 -55