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A028923
as a simple table
n
a(n)
0
0
1
2
2
6
3
12
4
24
5
40
6
72
7
92
8
132
9
180
10
276
11
432
12
756
13
918
14
1232
15
1746
16
3290
17
4266
[0,2,6,12,24,40,72,92,132,180,276,432,756,918, 1232,1746,3290,4266]