Neil Sloane is back, this time with some mathematical properties of Lunes. More links & stuff in full description below ↓↓↓ See more Neil Sloane videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe_llzWmTHMPb9QvV2 Neil is the founder of the On-Line Encyclopedia of Intege...