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A106165
as a simple table
n
a(n)
0
0
1
1
2
1
3
1
4
1
5
2
6
3
7
4
8
5
9
9
10
16
11
25
12
46
13
103
14
261
15
731
16
3210
17
24147
[0,1,1,1,1,2,3,4,5,9,16,25,46,103,261,731,3210, 24147]