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A309283
as a simple table
n
a(n)
0
1
1
1
2
0
3
0
4
2
5
2
6
3
7
3
8
20
9
20
10
67
11
67
12
596
13
596
[1,1,0,0,2,2,3,3,20,20,67,67,596,596]