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A082593
as a simple table
n
a(n)
1
1
2
2
3
5
4
10
5
50
6
100
7
200
8
500
9
1000
10
2000
11
5000
12
10000
13
20000
14
50000
15
100000
[1,2,5,10,50,100,200,500,1000,2000,5000,10000, 20000,50000,100000]