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A123609
as a simple table
n
a(n)
1
4
2
1
3
2
4
3
5
4
6
4
7
3
8
4
9
2
10
3
11
4
12
1
13
2
14
3
15
4
16
1
17
2
18
3
19
4
20
2
21
3
22
4
23
1
24
2
25
3
26
4
27
3
28
4
29
2
30
3
31
4
32
1
33
2
34
3
35
4
36
4
37
3
38
4
39
2
40
3
41
4
42
1
43
2
44
3
45
4
[4,1,2,3,4,4,3,4,2,3,4,1,2,3,4,1,2,3,4,2,3,4,1,2, 3,4,3,4,2,3,4,1,2,3,4,4,3,4,2,3,4,1,2,3,4]
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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)