Prime Curios!: 220373

220373
(another Prime Pages' Curiosity)

Curios:

Index
Keywords
Home
Glossary
The book!
Previous
Next
Random

Curios Search:
Participate:

Mail Editor
Submit Curio
Prime Puzzio
Test Number

Single Curio View: (Seek other curios for this number)

The chromatic number of a stage-8 Menger sponge (the unit cube is stage-0). The chromatic number is the minimum number of colors necessary to color any map drawn on that surface so that no regions sharing a common border receive the same color. [Post] [Post]

Submitted: 2007-12-06 17:24:07; Last Modified: 2009-08-03 22:52:15.