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A020884 as a simple table

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

[3,5,7,8,9,11,12,13,15,16,17,19,20,20,21,23,24,25,
 27,28,28,29,31,32,33,33,35,36,36,37,39,39,40,41,
 43,44,44,45,47,48,48,49,51,51,52,52,53,55,56,57,
 57,59,60,60,60,61,63,64,65,65,67,68,68,69,69,71,
 72,73,75,75,76,76,77]

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Last modified April 21 14:40 EDT 2021. Contains 343154 sequences. (Running on oeis4.)