A107759
formatted as a simple table:
n
a(n)
1
1
2
4
3
5
4
6
5
7
6
20
7
9
8
10
9
11
10
28
11
13
12
30
13
15
14
36
15
35
16
18
17
19
18
44
19
21
20
42
[1,4,5,6,7,20,9,10,11,28,13,30,15,36,35,18,19,44, 21,42]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 20 00:58 EST 2009. Contains 171054 sequences.
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