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A090489 as a simple table

n a(n)
2 5
3 3
4 3
5 4
6 4
7 5
8 4
9 5
10 7
11 6
12 8
13 8
14 7
15 8
16 9
17 10
18 9
19 11
20 11
21 10
22 11
23 11
24 12
25 14
26 14
27 13
28 13
29 12
30 12

[5,3,3,4,4,5,4,5,7,6,8,8,7,8,9,10,9,11,11,10,11,
 11,12,14,14,13,13,12,12]

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Last modified September 20 05:24 EDT 2021. Contains 347577 sequences. (Running on oeis4.)