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A018321
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
5
6
6
7
9
8
10
9
12
10
15
11
18
12
20
13
30
14
36
15
45
16
60
17
90
18
180
[1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180]
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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)
