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A160511 as a simple table

n a(n)
1 1
2 2
3 3
4 3
5 4
6 4
7 5
8 6
9 6
10 7
11 7
12 8
13 9
14 9
15 10
16 11
17 11
18 12
19 13
20 13
21 14
22 14
23 15
24 16
25 16
26 17
27 18
28 18
29 19

[1,2,3,3,4,4,5,6,6,7,7,8,9,9,10,11,11,12,13,13,14,
 14,15,16,16,17,18,18,19]

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Last modified April 19 08:20 EDT 2024. Contains 371782 sequences. (Running on oeis4.)