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May 11, 2016 at 14:22 vote accept Clark Kimberling
Jun 2, 2015 at 23:31 comment added Gerry Myerson I take it $x+1/2$ means $x+(1/2)$, and not $(x+1)/2$.
Jun 2, 2015 at 20:03 answer added Robert Israel timeline score: 6
Jun 2, 2015 at 19:09 history edited Clark Kimberling CC BY-SA 3.0
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Jun 2, 2015 at 19:06 comment added Noam D. Elkies It is, though, true for all integers $n \leq 10^7$ (gp in under 2 minutes).
Jun 2, 2015 at 18:57 comment added Stefan Kohl E.g. $x = 0.62$ is a counterexample -- there the left-hand side is $3$, while the right-hand side is $2$.
Jun 2, 2015 at 18:55 comment added GH from MO If you mean for all positive numbers $x>0$ (not just integers), then this surely fails, because the two sides jump at different values.
Jun 2, 2015 at 18:46 history edited user9072
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Jun 2, 2015 at 18:36 history asked Clark Kimberling CC BY-SA 3.0