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

The Slightly Spooky Recamán Sequence

The Slightly Spooky Recamán Sequence

Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor)... More links & stuff in full description below ↓↓↓ Check out Brilliant's Problem of the Week (it's free): https://brilliant.org/NumberphilePOTW/ Alex Bellos: http://www.alexbellos.com/ The coloring book featuring the Recamán Sequence: https://amzn.to/2t7CWE5 More videos with Alex: http://bit.ly/Bellos_Playlist The Recamán Sequence on the OEIS: https://oeis.org/A005132 Full length video of Tiffany Arment coloring the patern: https://youtu.be/4TK_raXODbo Tiffany Arment: https://twitter.com/tiffanyarment Thanks also to Edmund Harriss.

Additional information

Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor)...

Check out Brilliant's Problem of the Week (it's free): https://brilliant.org/NumberphilePOTW/

Alex Bellos: http://www.alexbellos.com/

The coloring book featuring the Recamán Sequence: https://amzn.to/2t7CWE5

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

The Recamán Sequence on the OEIS: https://oeis.org/A005132

Full length video of Tiffany Arment coloring the patern: https://youtu.be/4TK_raXODbo

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

Thanks also to Edmund Harriss.

 

Floating Balls and Lift

Floating Balls and Lift

Weber's Law

Weber's Law