A103991
formatted as a simple table:
n
a(n)
1
3
2
5
3
21
4
9
5
11
6
39
7
15
8
17
9
57
10
21
11
23
12
75
13
27
14
29
15
93
16
33
17
35
18
111
19
39
20
41
[3,5,21,9,11,39,15,17,57,21,23,75,27,29,93,33,35, 111,39,41]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 6 22:55 EST 2009. Contains 170429 sequences.
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