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RobPratt
  • Member for 5 years, 3 months
  • Last seen more than a month ago
  • NC, USA
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  • Senior R&D Manager, SAS Institute Inc.
  • Ph.D. in Operations Research, The University of North Carolina at Chapel Hill
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Retire unused tags?
Mar 10, 2023
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56
What is the optimal number of dice to roll a Yahtzee in one roll?
42
What is the closed form of the $f$ with $f(1)=1$, $f(2)=7$ and $f(n)=7f(n-1)-12f(n-2)$ ($n\ge 3$)?
40
Fitting the 9th piece into the pizza box
30
Checkmate 30 kings with rooks
26
Which heptomino is it obvious can't tile the plane?