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A172100
as a simple table
n
a(n)
1
3
2
5
3
7
4
9
5
11
6
13
7
15
8
17
9
19
10
21
11
23
12
25
13
1
14
3
15
5
16
7
17
9
18
11
19
13
20
15
21
17
22
19
23
21
24
23
25
25
26
1
[3,5,7,9,11,13,15,17,19,21,23,25,1,3,5,7,9,11,13, 15,17,19,21,23,25,1]
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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)