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A028775
as a simple table
n
a(n)
1
3
2
6
3
11
4
12
5
13
6
15
7
17
8
21
9
22
10
23
11
24
12
26
13
27
14
29
15
30
16
34
17
37
18
42
19
43
20
44
21
46
22
48
23
52
24
53
25
54
26
55
27
57
28
58
29
60
30
61
[3,6,11,12,13,15,17,21,22,23,24,26,27,29,30,34,37, 42,43,44,46,48,52,53,54,55,57,58,60,61]
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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)