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2
floor and square root
floor and square root
Source:
December 13, 2014
floor function
Problem Statement
Determine the natural numbers that cannot be written as
⌊
n
+
n
+
1
2
⌋
\lfloor n + \sqrt{n} + \frac{1}{2} \rfloor
⌊
n
+
n
+
2
1
⌋
for any
n
∈
N
n \in \mathbb{N}
n
∈
N
.
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