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A045781
as a simple table
n
a(n)
1
1
2
2
3
3
4
2
5
3
6
4
7
3
8
4
9
5
10
4
11
5
12
6
13
3
14
4
15
4
16
5
17
4
18
5
19
5
20
6
21
4
22
5
[1,2,3,2,3,4,3,4,5,4,5,6,3,4,4,5,4,5,5,6,4,5]
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Last modified April 25 06:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)
