Keyboard shortcuts

Scrolling

dorCtrl+d
Scroll down
uorCtrl+u
Scroll up
Ctrl+e
One line down
Ctrl+y
One line up
gtheng
Top of article
G
Bottom of article

Articles

j
Older article
k
Newer article
O
Open original
H
Open hackernews
R
Open reddit

Lists

jor↓
Next item
kor↑
Previous item
gtheng
First item
G
Last item
oorEnter
Open selected item

Go to

gthenforgtheni
Feed
gthen1–9
Open feed entry
gthenb
Browse
gthenp
Preferences

Search and help

⌘+kCtrl+kor/
Global search
?
Show this help
Esc
Close this help

Long Legged Letters - Numberphile

The legendary Neil Sloane discusses the use of 'long-legged letters' to chop infinite pancakes. More links & stuff in full description below ↓↓↓

See more Neil Sloane videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe\_llzWmTHMPb9QvV2

Neil is the founder of the On-Line Encyclopedia of Integer Sequences (OEIS): https://oeis.org/

Some OEIS sequences related to this video (to get you started)...
https://oeis.org/A130883
https://oeis.org/A117625

Concrete Mathematics: https://amzn.to/4gpw2U9

Patreon: http://www.patreon.com/numberphile

Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

We are also grateful for support from the Ben Delo Foundation - https://delo.org/

NUMBERPHILE
Website: http://www.numberphile.com/

Video by Brady Haran & Pete McPartlan

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

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

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

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