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A049473 as a simple table

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

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

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Last modified May 18 23:08 EDT 2021. Contains 344008 sequences. (Running on oeis4.)