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A375623
as a simple table
n
a(n)
0
0
1
0
2
0
3
2
4
12
5
30
6
72
7
132
8
240
9
380
10
600
11
870
12
1260
13
1722
14
2532
15
3080
[0,0,0,2,12,30,72,132,240,380,600,870,1260,1722, 2532,3080]