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A161054 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 1
7 1
8 1
9 1
10 2
11 1
12 2
13 1
14 2
15 2
16 3
17 3
18 4
19 4
20 6
21 5
22 6
23 6
24 8
25 8
26 9
27 9
28 11
29 11
30 13
31 12
32 15
33 14
34 17
35 16
36 20
37 19
38 23
39 22
40 28
41 26
42 31
43 30
44 36
45 36
46 42
47 41
48 49
49 47
50 55
51 53
52 62
53 61
54 70
55 69
56 80
57 78
58 89
59 87
60 100
61 98
62 110
63 109
64 124
65 122
66 136
67 134
68 151
69 149
70 165
71 163
72 183
73 180
74 199
75 196
76 219
77 216

[0,0,0,0,1,1,1,1,1,2,1,2,1,2,2,3,3,4,4,6,5,6,6,8,
 8,9,9,11,11,13,12,15,14,17,16,20,19,23,22,28,26,
 31,30,36,36,42,41,49,47,55,53,62,61,70,69,80,78,
 89,87,100,98,110,109,124,122,136,134,151,149,165,
 163,183,180,199,196,219,216]

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Last modified September 30 13:23 EDT 2022. Contains 357105 sequences. (Running on oeis4.)