A107758
formatted as a simple table:
n
a(n)
1
1
2
4
3
5
4
8
5
7
6
20
7
9
8
16
9
14
10
28
11
13
12
40
13
15
14
36
15
35
16
32
17
19
18
56
19
21
20
56
[1,4,5,8,7,20,9,16,14,28,13,40,15,36,35,32,19,56, 21,56]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
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