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A129870
as a simple table
n
a(n)
1
6
2
18
3
12
4
6
5
20
6
6
7
2
8
4
9
12
10
12
11
20
12
12
13
22
14
26
15
30
16
6
17
72
18
152
19
72
20
24
21
30
22
96
23
124
24
50
[6,18,12,6,20,6,2,4,12,12,20,12,22,26,30,6,72,152, 72,24,30,96,124,50]