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A181486
as a simple table
n
a(n)
1
1
2
2
3
3
4
6
5
8
6
10
7
14
8
16
9
20
10
22
11
24
12
26
13
28
14
34
15
38
[1,2,3,6,8,10,14,16,20,22,24,26,28,34,38]
