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A103008
as a simple table
n
a(n)
1
2
2
9
3
12
4
15
5
26
6
45
7
62
8
80
9
128
10
326
11
494
12
614
13
710
14
1641
15
1646
16
2103
17
8514
18
8688
[2,9,12,15,26,45,62,80,128,326,494,614,710,1641, 1646,2103,8514,8688]