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A109616
as a simple table
n
a(n)
1
2
2
5
3
10
4
25
5
36
6
44
7
65
8
67
9
138
10
149
11
176
12
212
13
279
14
1293
15
2367
16
2463
17
2707
18
3130
19
4150
20
4635
[2,5,10,25,36,44,65,67,138,149,176,212,279,1293, 2367,2463,2707,3130,4150,4635]