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A064720 as a simple table

n a(n)
1 2
2 4
3 6
4 8
5 10
6 12
7 14
8 16
9 18
10 20
11 23
12 25
13 27
14 29
15 31
16 33
17 35
18 37
19 39
20 41
21 44
22 46
23 48
24 50
25 52
26 54
27 56
28 58
29 60
30 62
31 65
32 67
33 69
34 71
35 73
36 75
37 77
38 79
39 81
40 83
41 86
42 88
43 90
44 92
45 94
46 96
47 98
48 100
49 102
50 104
51 107
52 109
53 111
54 113
55 115
56 117
57 119
58 121
59 123
60 125
61 128
62 130
63 132
64 134

[2,4,6,8,10,12,14,16,18,20,23,25,27,29,31,33,35,
 37,39,41,44,46,48,50,52,54,56,58,60,62,65,67,69,
 71,73,75,77,79,81,83,86,88,90,92,94,96,98,100,102,
 104,107,109,111,113,115,117,119,121,123,125,128,
 130,132,134]

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Last modified August 1 00:13 EDT 2021. Contains 346377 sequences. (Running on oeis4.)