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A138195 as a simple table

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

[4,4,4,4,5,5,6,6,6,7,7,8,8,8,9,9,9,10,10,11,11,11,
 12,12,12,13,13,13,14,14,14,15,15,15,16,16,16,17,
 17,17,17,18,18,18,19,19,19,20,20,20,21,21,21,21,
 22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,
 26,27,27,27,28]

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Last modified September 26 23:47 EDT 2020. Contains 337378 sequences. (Running on oeis4.)