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A018366
as a simple table
n
a(n)
1
1
2
2
3
4
4
8
5
16
6
17
7
34
8
68
9
136
10
272
[1,2,4,8,16,17,34,68,136,272]
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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)