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A091525
as a simple table
n
a(n)
1
1
2
1
3
2
4
2
5
3
6
4
7
3
8
5
9
4
10
6
11
7
12
5
13
8
14
6
15
9
16
7
17
10
18
11
19
8
20
12
21
9
22
13
23
14
24
10
25
15
26
11
27
16
28
12
29
17
[1,1,2,2,3,4,3,5,4,6,7,5,8,6,9,7,10,11,8,12,9,13, 14,10,15,11,16,12,17]