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A081556 as a simple table

n a(n)
2 1
3 2
4 5
5 4
6 8
7 6
8 11
9 8
10 14
11 10
12 17
13 12
14 20
15 14
16 23
17 16
18 26
19 18
20 29
21 20
22 32
23 22
24 32
25 24
26 38
27 26
28 41
29 28
30 44
31 30
32 47
33 32
34 50
35 34
36 53
37 36
38 56
39 38
40 59
41 40
42 62
43 42
44 65
45 44
46 68
47 46
48 71
49 48
50 74
51 50
52 77
53 52
54 80
55 54
56 83
57 56
58 86
59 58
60 89
61 60
62 92
63 62
64 95
65 64
66 98
67 66
68 101
69 68
70 104
71 70

[1,2,5,4,8,6,11,8,14,10,17,12,20,14,23,16,26,18,
 29,20,32,22,32,24,38,26,41,28,44,30,47,32,50,34,
 53,36,56,38,59,40,62,42,65,44,68,46,71,48,74,50,
 77,52,80,54,83,56,86,58,89,60,92,62,95,64,98,66,
 101,68,104,70]

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Last modified August 25 16:31 EDT 2019. Contains 326324 sequences. (Running on oeis4.)