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A025425 as a simple table

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

[1,1,1,1,2,2,2,2,3,4,4,3,4,5,4,4,6,6,7,6,7,8,8,7,
 9,11,10,10,11,12,12,12,13,15,16,13,17,18,17,17,20,
 20,21,20,20,25,23,22,25,27,27,26,29,30,33,31,32,
 36,37,33,35,40,38,40,41,42,46,43,44,49,50,47,54,
 54,54,54,55,58,60,61]

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Last modified July 20 22:20 EDT 2019. Contains 325189 sequences. (Running on oeis4.)