A092273
formatted as a simple table:
n
a(n)
1
4
2
56
3
91784
4
68401062
[4,56,91784,68401062]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 21 10:15 EST 2009. Contains 171081 sequences.
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