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A049322
as a simple table
n
a(n)
0
0
1
0
2
0
3
0
4
0
5
0
6
2
7
4
8
8
9
12
10
20
11
28
12
40
13
52
14
70
15
88
16
112
17
136
18
168
19
200
20
240
21
280
[0,0,0,0,0,0,2,4,8,12,20,28,40,52,70,88,112,136, 168,200,240,280]