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A049472 as a simple table

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

[0,0,1,2,2,3,4,4,5,6,7,7,8,9,9,10,11,12,12,13,14,
 14,15,16,16,17,18,19,19,20,21,21,22,23,24,24,25,
 26,26,27,28,28,29,30,31,31,32,33,33,34,35,36,36,
 37,38,38,39,40,41,41,42,43,43,44,45,45,46,47]

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Last modified June 12 10:58 EDT 2021. Contains 344947 sequences. (Running on oeis4.)