Uploaded October 2022 | Updated September 2026, 2 weeks ago

---

Marcus du Sautoy on Fibonacci Numbers. More links & stuff in full description below ↓↓↓

Marcus du Sautoy website: simonyi.ox.ac.uk

Marcus' books on Amazon: amzn.to/33YbOxS (including Thinking Better: The Art of the Shortcut)

More videos with Marcus: bit.ly/Marcus_Numberphile

Fib Poetry: en.wikipedia.org/wiki/Fib_(poetry)

Numberphile is supported by the Simons Laufer Mathematical Sciences Institute (formerly MSRI): bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. simonsfoundation.org/outreach/science-sandbox

And support from The Akamai Foundation - dedicated to encouraging the next generation of technology innovators and equitable access to STEM education - akamai.com/company/corporate-responsibility/akamai-foundation

NUMBERPHILE
Website: numberphile.com
Numberphile on Facebook: facebook.com/numberphile
Numberphile tweets: twitter.com/numberphile
Subscribe: bit.ly/Numberphile_Sub

Videos by Brady Haran
Animation by Pete McPartlan

Patreon: patreon.com/numberphile

Numberphile T-Shirts and Merch: teespring.com/stores/numberphile

Brady's videos subreddit: reddit.com/r/BradyHaran

Brady's latest videos across all channels: bradyharanblog.com

Sign up for (occasional) emails: eepurl.com/YdjL9

Thanks to these Patrons:
Ben DeloJuan BenetJeff StraathofKen BaronYana ChernobilskyAndy BMichael DunworthJames BissonetteJubal JohnJeremy BuchananSteve CrutchfieldAdam SavageBen WhiteAndrei M BurkeRAD DonatoMatthew SchusterNat TyceRon HochsprungUbiquity VenturesJohn ZelinkaGnareKannan StanzOnlineBookClub.orgMatt TiblowHeather LiuTracy ParryIan George WalkerArnas Bernd SingValentin Alfred WallaceBodhisattva DebnathAlex KheinMirik GogriDoug HoffmanXavier F. G.John Loach