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A307765
as a simple table
n
a(n)
1
3
2
1
3
0
4
2
5
2
6
2
7
4
8
0
9
0
10
3
11
1
12
0
13
3
14
1
15
2
16
1
17
4
18
1
19
2
20
1
21
2
22
0
[3,1,0,2,2,2,4,0,0,3,1,0,3,1,2,1,4,1,2,1,2,0]