842163domain: NAppears in sequencesNumbers x such that 0 < |x^7 - y^2| < x^(5/2) for some number y.at n=14A173348Values x for records of minima of the positive distance d between the seventh power of a positive integer x and the square of an integer y such that d = x^7 - y^2 (x <> k^2 and y <> k^7).at n=31A179785