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A220658 as a simple table

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

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

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)