A081727
formatted as a simple table:
n
a(n)
1
1
2
1
3
2
4
1
5
2
6
2
7
6
8
4
9
6
10
2
11
10
12
2
13
6
14
6
15
2
16
8
17
8
18
6
19
18
20
2
21
6
22
10
23
22
24
4
25
10
26
6
27
18
28
6
29
14
30
2
31
30
32
16
33
10
34
8
35
6
36
6
37
18
38
18
39
6
40
4
[1,1,2,1,2,2,6,4,6,2,10,2,6,6,2,8,8,6,18,2,6,10, 22,4,10,6,18,6,14,2,30,16,10,8,6,6,18,18,6,4]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 16 17:18 EST 2009. Contains 170825 sequences.
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