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A023993 as a simple table

n a(n)
1 0
2 3
3 6
4 8
5 8
6 11
7 11
8 14
9 14
10 14
11 17
12 21
13 18
14 20
15 22
16 23
17 21
18 24
19 24
20 27
21 26
22 29
23 29
24 34
25 29
26 30
27 35
28 33
29 32
30 34
31 33
32 39
33 34
34 34
35 37
36 39
37 35
38 38
39 41
40 43
41 40
42 45
43 46
44 50
45 51
46 48
47 49
48 54
49 49
50 50
51 51
52 52
53 49
54 56
55 53
56 55
57 54
58 53
59 58
60 62
61 57
62 58
63 61
64 63
65 56
66 58
67 58
68 61
69 61
70 63
71 62
72 68
73 61
74 65
75 70

[0,3,6,8,8,11,11,14,14,14,17,21,18,20,22,23,21,24,
 24,27,26,29,29,34,29,30,35,33,32,34,33,39,34,34,
 37,39,35,38,41,43,40,45,46,50,51,48,49,54,49,50,
 51,52,49,56,53,55,54,53,58,62,57,58,61,63,56,58,
 58,61,61,63,62,68,61,65,70]

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Last modified October 22 04:25 EDT 2019. Contains 328315 sequences. (Running on oeis4.)