Strings and Loops within Pi

Additional information

Tom Crawford from Oxford University looks at self-locating strings and interesting loops.

Get a Piece of Pi: https://www.patreon.com/posts/piece-of-pi-for-33529079

More of Tom on Numberphile: http://bit.ly/TomPlaylist

See our Pi Playlist: http://bit.ly/PiPlaylist

Tom's website: https://tomrocksmaths.com

The Pi Search Page: https://www.angio.net/pi/

OEIS sequences and pages of interest: https://oeis.org/A057680 and https://oeis.org/A064810