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A268479
as a simple table
n
a(n)
1
0
2
0
3
1
4
2
5
0
6
1
7
1
8
1
9
2
10
1
11
3
12
1
13
1
14
2
[0,0,1,2,0,1,1,1,2,1,3,1,1,2]
