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A161096 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 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 2
33 1
34 1
35 1
36 2
37 1
38 1
39 1
40 3
41 2
42 2
43 2
44 4
45 3
46 3
47 3
48 5
49 4
50 4
51 4
52 6
53 5
54 5
55 5
56 7
57 6
58 6
59 6
60 8
61 7
62 7
63 7
64 9
65 8
66 8
67 8
68 10
69 9
70 9
71 9
72 12
73 10
74 10
75 10
76 12
77 11
78 11
79 11
80 14
81 14
82 13
83 13
84 15
85 14
86 14
87 14
88 16
89 16
90 17
91 16
92 18
93 17
94 17
95 17
96 19
97 18
98 19
99 20

[0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,2,1,1,1,2,1,1,1,3,2,2,2,4,3,3,3,5,4,
 4,4,6,5,5,5,7,6,6,6,8,7,7,7,9,8,8,8,10,9,9,9,12,
 10,10,10,12,11,11,11,14,14,13,13,15,14,14,14,16,
 16,17,16,18,17,17,17,19,18,19,20]

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Last modified August 3 08:10 EDT 2020. Contains 336197 sequences. (Running on oeis4.)