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A002808 as a simple table

n a(n)
1 4
2 6
3 8
4 9
5 10
6 12
7 14
8 15
9 16
10 18
11 20
12 21
13 22
14 24
15 25
16 26
17 27
18 28
19 30
20 32
21 33
22 34
23 35
24 36
25 38
26 39
27 40
28 42
29 44
30 45
31 46
32 48
33 49
34 50
35 51
36 52
37 54
38 55
39 56
40 57
41 58
42 60
43 62
44 63
45 64
46 65
47 66
48 68
49 69
50 70
51 72
52 74
53 75
54 76
55 77
56 78
57 80
58 81
59 82
60 84
61 85
62 86
63 87
64 88 

[4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,
 28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,49,
 50,51,52,54,55,56,57,58,60,62,63,64,65,66,68,69,
 70,72,74,75,76,77,78,80,81,82,84,85,86,87,88]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)