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May 31, 2023 at 2:47 history edited José Hdz. Stgo. CC BY-SA 4.0
added 5 characters in body
May 30, 2019 at 5:19 comment added Gabriel Nivasch In the same spirit, for every $n$ there exist $x$ and $y$ such that none of $\{x, \ldots, x+n\}$ is relatively prime to any of $\{y, \ldots, y+n\}$.
Mar 27, 2019 at 4:12 history edited darij grinberg CC BY-SA 4.0
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Nov 30, 2012 at 2:02 history edited Richard Stanley CC BY-SA 3.0
mising word inserted; added 6 characters in body
Jul 12, 2012 at 6:21 comment added Gerry Myerson By way of contrast to (2), I believe it is unknown whether there exist three consecutive integers each of which is powerful.
Dec 29, 2009 at 17:27 history answered Richard Stanley CC BY-SA 2.5