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A364238
as a simple table
n
a(n)
1
1
2
2
3
4
4
5
5
7
6
8
7
10
8
16
9
17
10
25
11
26
12
28
13
30
14
35
15
37
16
38
17
40
18
42
19
44
[1,2,4,5,7,8,10,16,17,25,26,28,30,35,37,38,40,42, 44]