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A028761 as a simple table

n a(n)
1 2
2 3
3 5
4 6
5 7
6 8
7 10
8 11
9 12
10 13
11 14
12 15
13 17
14 18
15 19
16 20
17 21
18 22
19 23
20 24
21 26
22 27
23 28
24 29
25 30
26 31
27 32
28 34
29 35
30 37
31 38
32 39
33 40
34 41
35 42
36 43
37 44
38 45
39 46
40 47 

[2,3,5,6,7,8,10,11,12,13,14,15,17,18,19,20,21,22,
 23,24,26,27,28,29,30,31,32,34,35,37,38,39,40,41,
 42,43,44,45,46,47]

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Last modified April 26 10:59 EDT 2024. Contains 371997 sequences. (Running on oeis4.)