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A028768 as a simple table

n a(n)
1 2
2 3
3 6
4 7
5 8
6 10
7 12
8 13
9 17
10 18
11 19
12 21
13 22
14 23
15 24
16 27
17 28
18 29
19 30
20 32
21 33
22 35
23 37
24 38
25 39
26 40
27 41
28 42
29 43
30 46
31 47
32 48
33 50
34 51
35 52
36 53
37 54

[2,3,6,7,8,10,12,13,17,18,19,21,22,23,24,27,28,29,
 30,32,33,35,37,38,39,40,41,42,43,46,47,48,50,51,
 52,53,54]

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Last modified June 22 04:06 EDT 2021. Contains 345367 sequences. (Running on oeis4.)