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A018703
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
8
7
12
8
24
9
37
10
74
11
111
12
148
13
222
14
296
15
444
16
888
[1,2,3,4,6,8,12,24,37,74,111,148,222,296,444,888]