NumberSpiral.com
Number spirals are very simple. To make one, we just write the non-negative integers on a ribbon and roll it up with zero at the center.
[via Sean McGrath]
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.