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11
J 11
J 11
Source:
May 25, 2007
function
modular arithmetic
inequalities
induction
floor function
logarithms
number theory
Problem Statement
Prove that
d
(
(
n
2
+
1
)
2
)
{d((n^2 +1)}^2)
d
((
n
2
+
1
)
2
)
does not become monotonic from any given point onwards.
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