0 = 0
1 = 1
2 = 0
3 = -1
4 = -2
5 = 1
6 = 0
7 = -1
8 = -5
9 = -12
10 = -3
11 = -4
12 = -3
13 = 1
14 = 0
15 = 1
16 = 13
17 = 10
18 = 4
19 = -2
20 = -2
21 = 0
22 = 0
23 = 2
24 = 4
25 = 0
26 = 0
27 = 0
28 = 0
29 = 0
30 = 0
31 = 2
32 = 0