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Jul 27, 2020 at 2:58 comment added G G Thanks for the help. This is exactly the type of thing I was looking for.
Jul 26, 2020 at 1:09 comment added Gerry Myerson It is conjectured that there are never three consecutive powerful numbers.
Jul 25, 2020 at 22:20 comment added Joe Silverman @GerhardPaseman Here's a reference with some information on that question: POWERFUL NUMBERS IN SHORT INTERVALS, JEAN-MARIE DE KONINCK, FLORIAN LUCA AND IGOR E. SHPARLINSKI, BULL. AUSTRAL. MATH. SOC. 71 (2005)
Jul 25, 2020 at 21:10 comment added Gerhard Paseman Is there literature on consecutive powerful numbers, or intervals containing many powerful numbers? Gerhard "Are Numbers More Powerful Together?" Paseman, 2020.07.25.
Jul 25, 2020 at 21:03 history answered Joe Silverman CC BY-SA 4.0