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A001197
as a simple table
n
a(n)
2
4
3
7
4
10
5
13
6
17
7
22
8
25
9
30
10
35
11
40
12
46
13
53
14
57
15
62
16
68
17
75
18
82
19
89
20
97
21
106
22
109
23
116
24
123
[4,7,10,13,17,22,25,30,35,40,46,53,57,62,68,75,82, 89,97,106,109,116,123]