The book is now available! 7
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The Heawood graph corresponds to the 7-color torus map on fourteen nodes. Note that "Heawood" has 7 letters. [Post]


  Submitted: 2009-12-31 13:23:01;   Last Modified: 2009-12-31 18:12:45.

Prime Curios! © 2000-2018 (all rights reserved)  privacy statement