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A130801
as a simple table
n
a(n)
1
4
2
0
3
3
4
1
5
0
6
1
7
1
8
1
9
4
10
0
11
2
12
1
13
8
14
8
15
3
16
1
17
0
18
1
19
2
20
2
21
1
22
2
23
4
24
0
25
0
26
0
[4,0,3,1,0,1,1,1,4,0,2,1,8,8,3,1,0,1,2,2,1,2,4,0, 0,0]