A directory of useful objects found on the web for teaching Maths.
https://www.youtube.com/watch?v=zyG8Vlw5aAw
Publisher, Numberphile, Video, YouTube
42 was the last remaining number below 100 which could not be expressed as the sum of three cubes*, until now.
See also:
42 is the new 33
The Uncracked Problem with 33
* barring numbers for which this known to be impossible
25 September 2019 Edit: 25 September 2019
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