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A018653
as a simple table
n
a(n)
1
1
2
2
3
4
4
5
5
8
6
10
7
16
8
20
9
25
10
32
11
40
12
50
13
80
14
100
15
160
16
200
17
400
18
800
[1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200, 400,800]
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Last modified April 23 07:16 EDT 2024. Contains 371905 sequences. (Running on oeis4.)
