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A028757
as a simple table
n
a(n)
1
2
2
3
3
6
4
7
5
8
6
10
7
11
8
13
9
14
10
15
11
17
12
18
13
19
14
21
15
22
16
23
17
24
18
26
19
27
20
28
21
29
22
30
23
31
24
32
25
34
26
35
27
38
28
39
29
40
30
41
31
42
32
43
[2,3,6,7,8,10,11,13,14,15,17,18,19,21,22,23,24,26, 27,28,29,30,31,32,34,35,38,39,40,41,42,43]
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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)