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A086388
as a simple table
n
a(n)
1
1
2
1
3
2
4
2
5
3
6
3
7
4
8
4
9
5
10
5
11
6
12
6
13
7
14
7
15
8
16
8
17
9
18
9
19
10
20
10
21
11
22
11
23
12
24
12
25
13
26
13
27
14
28
14
29
15
[1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11, 12,12,13,13,14,14,15]