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A160726
as a simple table
n
a(n)
0
0
1
4
2
8
3
20
4
24
5
36
6
48
7
84
8
88
9
100
10
112
11
148
12
160
13
196
14
232
15
340
16
448
17
452
[0,4,8,20,24,36,48,84,88,100,112,148,160,196,232, 340,448,452]