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A082129
as a simple table
n
a(n)
0
3
1
1
2
5
3
4
4
6
5
9
6
17
7
22
8
33
9
53
10
76
11
114
12
171
13
260
14
390
15
585
16
874
17
1311
18
1970
[3,1,5,4,6,9,17,22,33,53,76,114,171,260,390,585, 874,1311,1970]