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A218969
as a simple table
n
a(n)
0
0
1
0
2
1
3
1
4
3
5
2
6
15
7
8
8
65
9
66
10
431
11
443
12
3643
13
3594
[0,0,1,1,3,2,15,8,65,66,431,443,3643,3594]
