Ulam spiral

This is some observations about [url]http://en.wikipedia.org/wiki/Ulam_spiral[/url]

 

lesobrod

 
Material Type
Activity
Tags
primes  ulam  spiral  numbers 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
4267
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