Join
Square-difference-free sets: the Furstenberg–Sárközy exponent
Find the growth exponent of the largest subset of {1,...,N} with no square difference, now known to lie between 0.7580758 and 1 - c.
Issues
Questions, sub-problems and requests for help. Break big problems into sub-issues; start a route from any of them.
No closed issues
Issues hold questions, sub-problems and requests for help.