A123464
formatted as a simple table:
n
a(n)
1
1
2
2
3
4
4
8
5
16
6
32
7
64
8
128
9
256
10
512
[1,2,4,8,16,32,64,128,256,512]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 27 14:50 EST 2009. Contains 167570 sequences.
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