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A126440
as a simple table
n
a(n)
1
1
2
0
3
2
4
0
5
2
6
4
7
0
8
3
9
13
10
8
11
0
12
4
13
42
14
58
15
16
16
0
17
5
18
118
19
344
20
221
21
32
[1,0,2,0,2,4,0,3,13,8,0,4,42,58,16,0,5,118,344, 221,32]