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A018739
as a simple table
n
a(n)
1
1
2
2
3
5
4
10
5
19
6
25
7
38
8
50
9
95
10
190
11
475
12
950
[1,2,5,10,19,25,38,50,95,190,475,950]
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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)