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Featuring Matt Parker and Charlie Turner
Things to Make and Do in the Fourth Dimension by Matt Parker:
http://amzn.to/2mksdD5
More Matt Parker on Numberphile: http://bit.ly/Matt_Videos
Matt's own website and other stuff: http://standupmaths.com
Charlie used Sage... SageMath, the Sage Mathematics Software System (Version 8.0), The Sage Developers, 2017, http://www.sagemath.org
More on her code at: https://github.com/charlieturner/square-sum-sequences
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