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A101572
as a simple table
n
a(n)
1
0
2
2
3
6
4
14
5
21
6
188
7
444
8
542
9
632
10
756
11
8724
12
9002
13
37401
[0,2,6,14,21,188,444,542,632,756,8724,9002,37401]