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A269745
as a simple table
n
a(n)
1
1
2
3
3
6
4
10
5
14
6
18
7
23
8
29
9
36
10
44
11
52
12
60
13
68
14
76
[1,3,6,10,14,18,23,29,36,44,52,60,68,76]