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A163670
as a simple table
n
a(n)
1
5
2
9
3
10
4
11
5
12
6
15
7
19
8
20
9
25
10
29
11
50
12
55
13
59
14
90
15
95
16
99
[5,9,10,11,12,15,19,20,25,29,50,55,59,90,95,99]
