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A376741
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
3
6
2
7
4
8
4
9
4
10
4
11
4
12
5
13
5
14
5
15
6
16
7
17
7
18
8
19
9
20
9
21
9
22
10
23
10
24
11
25
11
26
11
27
12
28
12
29
13
30
13
[1,1,1,1,3,2,4,4,4,4,4,5,5,5,6,7,7,8,9,9,9,10,10, 11,11,11,12,12,13,13]