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A171691 as a simple table

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

[1,1,0,1,1,1,1,2,2,3,1,3,2,3,3,5,2,5,3,5,4,6,3,7,
 5,7,5,8,5,9,6,8,7,10,7,12,7,9,9,12,8,13,9,12,10,
 13,9,15,11,15,11,15,11,17,13,16,13,17,13,20,14,16,
 15,20,15,22,15,18,17,22,16,23,17,21,18,23,18,26,
 18,23]

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Last modified May 25 19:30 EDT 2020. Contains 334595 sequences. (Running on oeis4.)