A018609
formatted as a simple table:
n
a(n)
1
1
2
2
3
3
4
4
5
5
6
6
7
8
8
9
9
10
10
12
11
15
12
16
13
18
14
20
15
24
16
30
17
36
18
40
19
45
20
48
21
60
22
72
23
80
24
90
25
120
26
144
27
180
28
240
29
360
30
720
[1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45, 48,60,72,80,90,120,144,180,240,360,720]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
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