This is a blog about visualizing properties of integers. Graphics are made using Scalable Vector Graphics (SVG), and viewing them requires an SVG enabled browser, like Chrome, Safari, Opera, Firefox or the Internet Explorer 9 beta. All source code is included in the graphics: right click!

Sunday, January 23, 2011

Cubic Residues

In the following graph we plot dots if y is a cubic residue modulo
x. Patterns get more striking when this is extended above the diagonal y=x.

How many cubic residues are the modulo a number? Next graph:

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