A161749
formatted as a simple table:
n
a(n)
1
3
2
2
3
7
4
5
5
127
6
3299
7
1967249047
8
8191
9
30450469261
[3,2,7,5,127,3299,1967249047,8191,30450469261]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 6 22:55 EST 2009. Contains 170429 sequences.
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