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More James Grime videos on Numberphile: http://bit.ly/grimevideos
Main paper he discusses: https://arxiv.org/abs/1602.06208v2
And the base 2, 3, 4 paper: https://arxiv.org/abs/1706.10206
Website by Christian Lawson-Perfect to run the algorithm: http://somethingorotherwhatever.com/sum-of-3-palindromes/
Applet for any base 5-10 by paper author Lewis Baxter: http://www.rnta.eu/cgi-bin/three_palindromes/pal3.py
Lychrel numbers: https://www.youtube.com/watch?v=bN8PE3eljdA
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