A048054
formatted as a simple table:
n
a(n)
1
4
2
9
3
43
4
204
5
1499
6
9538
7
71142
8
535578
9
4197196
10
33619380
[4,9,43,204,1499,9538,71142,535578,4197196, 33619380]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
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