From Numberphile.

Featuring Tom Crawford (happy birthday!) – More links & stuff in full description below ↓↓↓

Extra footage from this video and interview – https://youtu.be/4rdLQso6_8U

See our original video from 2012 – https://www.youtube.com/watch?v=a2ey9a70yY0

Tom Crawford playlist on Numberphile – https://www.youtube.com/playlist?list=PLt5AfwLFPxWJ2TNTA79reKQ6S88kTvDR-

Tom Crawford website – https://tomrocksmaths.com/
Tom’s YouTube channel – https://www.youtube.com/tomrocksmaths

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We are also grateful for support from the Ben Delo Foundation – https://delo.org/

NUMBERPHILE
Website: http://www.numberphile.com/

Videos by Brady Haran

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