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A238381
as a simple table
n
a(n)
1
0
2
1
3
2
4
3
5
4
6
6
7
8
8
11
9
14
10
18
11
21
12
25
13
30
14
35
15
40
[0,1,2,3,4,6,8,11,14,18,21,25,30,35,40]
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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)