A018848
formatted as a simple table:
n
a(n)
1
0
2
1
3
6889
4
69169
5
109181601
[0,1,6889,69169,109181601]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
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