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A173878
as a simple table
n
a(n)
1
1
2
3
3
7
4
23
5
19
6
65
7
46
8
202
9
156
10
281
11
183
12
972
13
333
14
903
15
1029
16
2507
17
912
[1,3,7,23,19,65,46,202,156,281,183,972,333,903, 1029,2507,912]