The Mystery of 42 is Solved
42 was the last remaining number below 100 which could not be expressed as the sum of three cubes (*) - UNTIL NOW
(*) barring numbers for which this known to be IMPOSSIBLE - see previous videos.
See our playlist previous videos on this area of research: http://bit.ly/SumOfCubes
Andrew Sutherland: https://math.mit.edu/directory/profile.php?pid=272
Charity Engine: https://www.charityengine.com
Get the T-Shirt: https://teespring.com/42-sum-cubes-numberphile