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A059671
as a simple table
n
a(n)
1
2
2
3
3
8
4
11
5
15
6
39
7
60
8
72
9
77
10
117
11
183
12
252
13
396
14
1745
15
2843
16
4665
17
5364
18
524427
[2,3,8,11,15,39,60,72,77,117,183,252,396,1745, 2843,4665,5364,524427]