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A194697
as a simple table
n
a(n)
1
4
2
4
3
8
4
12
5
16
6
16
7
22
8
32
9
26
10
20
11
24
12
40
13
44
14
52
15
48
16
72
17
42
18
20
19
24
[4,4,8,12,16,16,22,32,26,20,24,40,44,52,48,72,42, 20,24]