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A089173
as a simple table
n
a(n)
1
2
2
2
3
4
4
3
5
6
6
3
7
5
8
4
9
4
10
10
11
9
12
6
13
14
14
5
15
11
16
16
17
6
18
5
19
8
20
20
21
15
22
7
23
24
24
8
25
26
26
12
27
19
28
7
29
8
30
10
[2,2,4,3,6,3,5,4,4,10,9,6,14,5,11,16,6,5,8,20,15, 7,24,8,26,12,19,7,8,10]
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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)