More links & stuff in full description below ↓↓↓
Special thanks to the Patreon supporters listed below:
Herschal Sanders (from Susan)
Lê
OK Merli
Alex Bozzi
Thomas J Petersen
Spiked Math
Filipe Junqueira
Bill Shillito
plusunim
Micky Baeza
Tracy Parry
Andrzej ‘Yester’ Fiedukowicz
Stan Ciprian
Rich Pantano (from Jill)
Joshua Wilson & Andrew Touchet
Reddit discussion on this video: http://redd.it/2p3omd
Support us on Patreon: http://www.patreon.com/numberphile
NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Subscribe: http://bit.ly/Numberphile_Sub
Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile
Videos by Brady Haran
Brady’s videos subreddit: http://www.reddit.com/r/BradyHaran/
Brady’s latest videos across all channels: http://www.bradyharanblog.com/
Sign up for (occasional) emails: http://eepurl.com/YdjL9
Numberphile T-Shirts: https://teespring.com/stores/numberphile
Other merchandise: https://store.dftba.com/collections/numberphile