# A011634 (b-file synthesized from sequence entry)
0 1
1 -1
2 0
3 0
4 0
5 1
6 -1
7 1
8 -1
9 0
10 1
11 -1
12 1
13 -1
14 1
15 0
16 -1
17 1
18 -1
19 1
20 0
21 0
22 0
23 -1
24 1