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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Collatz Conjecture in Color

Collatz Conjecture in Color

Additional information

The Great Courses Plus (free trial): http://ow.ly/RqOr309wT7v

This video features Alex Bellos.

More info and links in full description.

Extra footage with Alex and coloring: https://youtu.be/w8nc8wbgXPU

Or real-time video of the coloring: https://youtu.be/wH141HLD57o

Our previous Collatz Conjecture video: https://youtu.be/5mFpVDpKX70

The Collatz Colouring image is included in the book Visions of the Universe (USA NAME) and/or Visions of Numberland (UK NAME).

Alex Bellos books on Amazon: http://bit.ly/BellosBooks

More Alex Bellos videos: http://bit.ly/Bellos_Playlist

Edmund Harriss: http://www.mathematicians.org.uk/eoh/

Coloring by Tiffany Arment: https://twitter.com/tiffanyarment

Music by Alan Stewart.

Talk about this video on Brady's subreddit if you like: https://redd.it/6202kx

Here's a blog post with everything neatly pulled together: http://www.bradyharanblog.com/blog/the-collatz-conjecture-in-colour

Reflected Cats

Reflected Cats

The Moving Sofa Problem

The Moving Sofa Problem