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A247875 as a simple table

n a(n)
1 0
2 2
3 4
4 6
5 8
6 9
7 10
8 12
9 14
10 16
11 17
12 18
13 19
14 20
15 22
16 24
17 25
18 26
19 28
20 30
21 32
22 33
23 34
24 35
25 36
26 37
27 38
28 39
29 40
30 41
31 42
32 44
33 46
34 48
35 49
36 50
37 51
38 52
39 54
40 56
41 57
42 58
43 60
44 62
45 64
46 65
47 66
48 67
49 68
50 69
51 70
52 71
53 72
54 73
55 74
56 75
57 76
58 77
59 78
60 79
61 80
62 81
63 82
64 83
65 84
66 86

[0,2,4,6,8,9,10,12,14,16,17,18,19,20,22,24,25,26,
 28,30,32,33,34,35,36,37,38,39,40,41,42,44,46,48,
 49,50,51,52,54,56,57,58,60,62,64,65,66,67,68,69,
 70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,86]

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Last modified May 4 18:21 EDT 2024. Contains 372257 sequences. (Running on oeis4.)