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A055223 as a simple table

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

[1,1,1,1,2,1,1,2,3,3,3,3,2,3,4,5,5,5,4,3,5,6,7,5,
 8,8,6,8,10,10,8,6,7,8,8,10,7,9,9,10,11,10,9,10,9,
 11,11,11,11,12,13,13,12,14,10,14,17,15,13,13,12,
 15,14,16,15,12,14,15,15,16,15,15,15,16,13,12,16,
 17,14,20,20,20]

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Last modified June 2 08:16 EDT 2020. Contains 334767 sequences. (Running on oeis4.)