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A249947 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 3
6 1
7 5
8 3
9 1
10 5
11 3
12 1
13 7
14 5
15 3
16 1
17 7
18 5
19 3

[1,1,3,1,3,1,5,3,1,5,3,1,7,5,3,1,7,5,3]

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Last modified October 20 03:04 EDT 2021. Contains 348099 sequences. (Running on oeis4.)