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A161816 as a simple table

n a(n)
1 1
2 2
3 4
4 4
5 8
6 16
7 32
8 64
9 128
10 256
11 512
12 1024
13 2048
14 4096
15 8192
16 16384
17 32768
18 65536
19 131072 

[1,2,4,4,8,16,32,64,128,256,512,1024,2048,4096,
 8192,16384,32768,65536,131072]

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Last modified May 21 19:35 EDT 2024. Contains 372738 sequences. (Running on oeis4.)