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A064581
as a simple table
n
a(n)
0
1
1
1
2
1
3
1
4
2
5
2
6
1
7
3
8
5
9
5
10
1
11
4
12
9
13
14
14
13
15
1
16
5
17
14
18
28
19
40
20
36
21
1
22
6
23
20
24
48
25
87
26
118
27
104
[1,1,1,1,2,2,1,3,5,5,1,4,9,14,13,1,5,14,28,40,36, 1,6,20,48,87,118,104]