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A039509
as a simple table
n
a(n)
0
1
1
6
2
10
3
11
4
16
5
18
6
20
7
30
8
33
9
53
10
54
11
118
12
181
13
596
[1,6,10,11,16,18,20,30,33,53,54,118,181,596]