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Timeline for Squareful values of polynomials

Current License: CC BY-SA 3.0

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May 21, 2017 at 21:59 comment added Dr. Pi Hmm, I now think it is not as easy as I previously thought. I will return if I have more news.
May 21, 2017 at 15:35 comment added Daniel Loughran That's nice, but the interesting case is when $\deg(f) > 2$; here one expects $f(n)$ to be squareful only finitely many times.
May 21, 2017 at 13:10 comment added Dr. Pi I thought a bit more: One can try the square sieve approach for the set $\{bf(n):1\leq n \leq x, b^3|f(n), b\leq Y\}$. Then as long as $Y\leq x^{1-\epsilon}$ the square sieve works as in their book. This covers your question for the special case $\deg(f)=2$.
May 21, 2017 at 7:50 comment added Daniel Loughran Sieving for squares is a much easier problem than sieving for squarefuls. All the sieves I have tried don't seem to work for squarefuls. If you are able to make your argument work I would be very interested, but you have somehow only dealt with the "easy" case when $b$ is small.
May 21, 2017 at 0:46 history edited Dr. Pi CC BY-SA 3.0
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May 21, 2017 at 0:21 history answered Dr. Pi CC BY-SA 3.0