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A272272
as a simple table
n
a(n)
1
4
2
8
3
24
4
36
5
48
6
246
7
608
8
734
9
774
10
824
11
948
12
1244
13
3230
14
4656
15
5448
16
6360
17
7598
18
15390
19
48158
20
86754
[4,8,24,36,48,246,608,734,774,824,948,1244,3230, 4656,5448,6360,7598,15390,48158,86754]