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A139326 as a simple table

n a(n)
1 0
2 1
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 3
11 2
12 4
13 3
14 4
15 4
16 4
17 3
18 3
19 4
20 5
21 4
22 6
23 5
24 5
25 5
26 5
27 5
28 5
29 4
30 5
31 5
32 5
33 6
34 6
35 5
36 5
37 5
38 8
39 6
40 7
41 7
42 8
43 7
44 7
45 8
46 8
47 8
48 9
49 9
50 8
51 9
52 9
53 10
54 10
55 9
56 9
57 8
58 9
59 9
60 9
61 10
62 10
63 11
64 9
65 11
66 10
67 11
68 10
69 11
70 11
71 11
72 12
73 12
74 12
75 13
76 12
77 13
78 13
79 13
80 12
81 13
82 14
83 15
84 14
85 12
86 13
87 13
88 15
89 14

[0,1,2,2,2,2,2,2,2,3,2,4,3,4,4,4,3,3,4,5,4,6,5,5,
 5,5,5,5,4,5,5,5,6,6,5,5,5,8,6,7,7,8,7,7,8,8,8,9,9,
 8,9,9,10,10,9,9,8,9,9,9,10,10,11,9,11,10,11,10,11,
 11,11,12,12,12,13,12,13,13,13,12,13,14,15,14,12,
 13,13,15,14]

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Last modified October 2 20:53 EDT 2022. Contains 357230 sequences. (Running on oeis4.)