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A213372
as a simple table
n
a(n)
1
2
2
4
3
2
4
6
5
2
6
4
7
8
8
4
9
6
10
2
11
10
12
8
13
6
14
12
15
4
16
2
17
8
18
10
19
14
20
4
21
6
22
2
[2,4,2,6,2,4,8,4,6,2,10,8,6,12,4,2,8,10,14,4,6,2]
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Last modified April 24 06:39 EDT 2024. Contains 371920 sequences. (Running on oeis4.)