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A006598
as a simple table
n
a(n)
1
1
2
3
3
23
4
36
5
39
6
56
7
75
8
83
9
119
10
120
11
176
12
183
13
228
14
683
15
1520
[1,3,23,36,39,56,75,83,119,120,176,183,228,683, 1520]