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A018335 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 13
6 16
7 26
8 52
9 104
10 208 

[1,2,4,8,13,16,26,52,104,208]

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)