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A031247 as a simple table

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

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

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Last modified September 18 06:09 EDT 2024. Contains 375996 sequences. (Running on oeis4.)