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A353430
as a simple table
n
a(n)
0
1
1
1
2
1
3
1
4
2
5
1
6
3
7
1
8
1
9
4
10
5
11
7
12
9
13
11
14
15
15
16
16
22
17
25
18
37
19
37
20
45
[1,1,1,1,2,1,3,1,1,4,5,7,9,11,15,16,22,25,37,37, 45]