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A005379 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 6
11 7
12 7
13 8
14 9
15 9
16 10
17 11
18 11
19 12
20 12
21 13
22 14
23 14
24 15
25 16
26 16
27 17
28 17
29 18
30 19
31 19
32 20
33 20
34 21
35 22
36 22
37 23
38 24
39 24
40 25
41 25
42 26
43 27
44 27
45 28
46 29
47 29
48 30
49 30
50 31
51 32
52 32
53 33
54 33
55 34
56 35
57 35
58 36
59 37
60 37
61 38
62 38
63 39
64 40
65 40
66 41
67 42
68 42
69 43
70 43
71 44
72 45
73 45

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

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Last modified June 20 19:27 EDT 2019. Contains 324234 sequences. (Running on oeis4.)