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A005847
as a simple table
n
a(n)
1
5
2
6
3
10
4
13
5
15
6
22
7
35
8
37
9
51
10
58
11
91
12
115
13
123
14
187
15
235
16
267
17
403
18
427
[5,6,10,13,15,22,35,37,51,58,91,115,123,187,235, 267,403,427]