Dungeon Numbers (extra) - Numberphile

Neil Sloane continues from the main video: https://youtu.be/xNx3JxRhnZE
Thanks to episode sponsor Brilliant: https://brilliant.org/numberphile

Neil Sloane is the founder of the The On-Line Encyclopedia of Integer Sequences. Visit it here: https://oeis.org

More Neil Sloane on Numberphile: http://bit.ly/Sloane_Numberphile

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Видео Dungeon Numbers (extra) - Numberphile канала Numberphile2