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A161286 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 2
17 1
18 2
19 1
20 2
21 1
22 2
23 1
24 3
25 2
26 4
27 3
28 5
29 4
30 6
31 5
32 8
33 6
34 8
35 7
36 10
37 8
38 10
39 9
40 14
41 11
42 13
43 12
44 16
45 15
46 16
47 15
48 21
49 18
50 22
51 19
52 25
53 22
54 26
55 24
56 33
57 26
58 34
59 29
60 41
61 34
62 42
63 39
64 53
65 46
66 57
67 50
68 67
69 59
70 75
71 68
72 89
73 79
74 96
75 89
76 111
77 101
78 121
79 113
80 144
81 131
82 153
83 144
84 174

[0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,2,1,2,1,2,1,2,1,3,
 2,4,3,5,4,6,5,8,6,8,7,10,8,10,9,14,11,13,12,16,15,
 16,15,21,18,22,19,25,22,26,24,33,26,34,29,41,34,
 42,39,53,46,57,50,67,59,75,68,89,79,96,89,111,101,
 121,113,144,131,153,144,174]

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Last modified January 29 05:09 EST 2022. Contains 350672 sequences. (Running on oeis4.)