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A392688
as a simple table
n
a(n)
19
3
18
3
17
9
16
9
15
7
14
1
13
4
12
6
11
2
10
8
9
5
8
5
7
3
6
1
5
1
4
8
3
0
2
4
1
7
[3,3,9,9,7,1,4,6,2,8,5,5,3,1,1,8,0,4,7]