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A053267 as a simple table

n a(n)
0 0
1 0
2 1
3 0
4 1
5 1
6 1
7 1
8 2
9 1
10 2
11 2
12 3
13 2
14 4
15 3
16 4
17 4
18 5
19 5
20 7
21 6
22 8
23 8
24 9
25 9
26 12
27 11
28 14
29 14
30 16
31 16
32 20
33 19
34 23
35 24
36 27
37 27
38 32
39 32
40 37
41 38
42 43
43 44
44 51
45 51
46 58
47 61
48 67
49 69
50 78
51 80
52 89
53 93
54 102
55 106
56 118
57 121
58 134
59 140
60 153
61 159
62 175
63 181
64 198
65 207
66 224
67 234
68 256
69 265
70 288

[0,0,1,0,1,1,1,1,2,1,2,2,3,2,4,3,4,4,5,5,7,6,8,8,
 9,9,12,11,14,14,16,16,20,19,23,24,27,27,32,32,37,
 38,43,44,51,51,58,61,67,69,78,80,89,93,102,106,
 118,121,134,140,153,159,175,181,198,207,224,234,
 256,265,288]

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Last modified July 13 15:18 EDT 2020. Contains 335688 sequences. (Running on oeis4.)