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A081315 as a simple table

n a(n)
0 1
1 2
2 3
3 2
4 4
5 4
6 4
7 5
8 5
9 5
10 6
11 6
12 6
13 7
14 7
15 7
16 7
17 8
18 8
19 8
20 8
21 9
22 9
23 9
24 9
25 10
26 10
27 10
28 10
29 10
30 11
31 11
32 11
33 11
34 11
35 12
36 12
37 12
38 12
39 12
40 13
41 13
42 13
43 13
44 13
45 13
46 14
47 14
48 14
49 14
50 14
51 14
52 15
53 15
54 15
55 15
56 15
57 15
58 16
59 16
60 16
61 16
62 16
63 16
64 17
65 17
66 17
67 17
68 17
69 17
70 17
71 18
72 18
73 18
74 18
75 18
76 18
77 18

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

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Last modified September 26 06:16 EDT 2021. Contains 347664 sequences. (Running on oeis4.)