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A071830 as a simple table

n a(n)
2 4
3 6
4 8
5 10
6 9
7 14
8 16
9 12
10 15
11 22
12 18
13 26
14 21
15 20
16 32
17 34
18 24
19 38
20 25
21 28
22 33
23 46
24 27
25 30
26 39
27 36
28 35
29 58
30 40
31 62
32 64
33 44
34 51
35 42
36 48
37 74
38 57
39 52
40 45
41 82
42 49
43 86
44 55
45 50
46 69
47 94
48 54
49 56
50 60
51 68
52 65
53 106
54 72
55 66
56 63
57 76
58 87
59 118
60 75
61 122
62 93
63 70
64 128
65 78
66 77
67 134
68 85
69 92 

[4,6,8,10,9,14,16,12,15,22,18,26,21,20,32,34,24,
 38,25,28,33,46,27,30,39,36,35,58,40,62,64,44,51,
 42,48,74,57,52,45,82,49,86,55,50,69,94,54,56,60,
 68,65,106,72,66,63,76,87,118,75,122,93,70,128,78,
 77,134,85,92]

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Last modified April 16 19:05 EDT 2024. Contains 371751 sequences. (Running on oeis4.)