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A028774
as a simple table
n
a(n)
1
2
2
6
3
7
4
8
5
10
6
11
7
17
8
18
9
21
10
23
11
24
12
26
13
28
14
29
15
30
16
31
17
32
18
33
19
35
20
37
21
38
22
40
23
43
24
44
25
50
26
51
27
53
28
54
29
55
30
59
[2,6,7,8,10,11,17,18,21,23,24,26,28,29,30,31,32, 33,35,37,38,40,43,44,50,51,53,54,55,59]
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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)