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A244189
as a simple table
n
a(n)
1
0
2
3
3
7
4
3
5
7
6
3
7
7
8
7
9
3
10
3
11
1
12
7
13
3
14
7
[0,3,7,3,7,3,7,7,3,3,1,7,3,7]