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A108309 as a simple table

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

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

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)