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A005302
as a simple table
n
a(n)
2
1
3
1
4
6
5
7
6
18
7
29
8
59
9
92
10
171
11
267
12
457
13
709
14
1155
15
1763
[1,1,6,7,18,29,59,92,171,267,457,709,1155,1763]