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View Full Version : Irrational Gears (Fibonacci, etc) [Cool Stuff]



allodial
02-17-16, 08:46 PM
https://www.youtube.com/watch?v=e6epepGdnmg

David Merrill
02-17-16, 09:01 PM
I would like one of those to remind me why there are exactly five Cube Sum Number Locks in the entire number line.


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