A071794
formatted as a simple table:
n
a(n)
1
2
2
4
3
11
4
34
5
178
6
926
7
9434
[2,4,11,34,178,926,9434]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 20 00:58 EST 2009. Contains 171054 sequences.
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