Another curious puzzle and number sequence from Neil Sloane. More of our videos with Neil: http://bit.ly/Sloane_Numberphile
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Neil Sloane is founder of the On-Line Encyclopedia of Integer Sequences: https://oeis.org

More of our videos with Neil Sloane: http://bit.ly/Sloane_Numberphile

Pebbling a chessboard with Zvezda Stankova:    • Pebbling a Chessboard - Numberphile  

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