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A074065 as a simple table

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

[0,1,1,2,3,3,4,5,5,6,6,7,8,8,9,10,10,11,12,12,13,
 13,14,15,15,16,17,17,18,19,19,20,20,21,22,22,23,
 24,24,25,25,26,27,27,28,29,29,30,31,31,32,32,33,
 34,34,35,36,36,37,38,38,39,39,40,41,41,42,43,43,
 44,45,45,46,46]

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Last modified March 25 16:26 EDT 2019. Contains 321470 sequences. (Running on oeis4.)