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A111902 as a simple table

n a(n)
1 1
2 0
3 1
4 1
5 1
6 2
7 1
8 3
9 1
10 4
11 2
12 4
13 4
14 4
15 6
16 4
17 8
18 5
19 9
20 7
21 10
22 9
23 11
24 12
25 12
26 15
27 14
28 17
29 17
30 20
31 20
32 23
33 24
34 26
35 28
36 30
37 32
38 35
39 36
40 40
41 41
42 46
43 47
44 52
45 54
46 58
47 62
48 65
49 71
50 73
51 80
52 82
53 90
54 93
55 101
56 104
57 113
58 117
59 125
60 132
61 139
62 148
63 154
64 165
65 171
66 183
67 191

[1,0,1,1,1,2,1,3,1,4,2,4,4,4,6,4,8,5,9,7,10,9,11,
 12,12,15,14,17,17,20,20,23,24,26,28,30,32,35,36,
 40,41,46,47,52,54,58,62,65,71,73,80,82,90,93,101,
 104,113,117,125,132,139,148,154,165,171,183,191]

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)