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A331475
as a simple table
n
a(n)
1
0
2
10
3
102
4
3012
5
13240
6
123540
7
3516240
8
16453720
9
123567480
10
9123567480
[0,10,102,3012,13240,123540,3516240,16453720, 123567480,9123567480]