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A048689 as a simple table

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

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

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)