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A202696
as a simple table
n
a(n)
1
0
2
1
3
1
4
4
5
3
6
2
7
14
8
18
9
21
10
23
11
176
12
162
13
144
14
123
15
100
[0,1,1,4,3,2,14,18,21,23,176,162,144,123,100]