Tribonacci Numbers (and the Rauzy Fractal)

Additional information

Edmund Harriss introduces a very cool tiling and talks about Tribonacci Numbers.

Numberphile Podcast: https://www.numberphile.com/podcast

Or on YouTube: http://bit.ly/Numberphile_Pod_Playlist

More Edmund on Numberphile: http://bit.ly/Ed_Harriss_Playlist

Ed Harriss is online at http://maxwelldemon.com and on Twitter at https://twitter.com/gelada

Papers relating to this video...

Nombres algébriques et substitutions: http://archive.numdam.org/item/BSMF_1982__110__147_0/

Algebraic numbers, free group automorphisms and substitutions on the plane: https://doi.org/10.1090/S0002-9947-2011-05188-3

CORRECTION: At 5:09 the number in the animation should be 17.