Assume a, b and c are positive integers such that c cubed = a squared - b squared, (c^3 = a^2 - b^2). If c is the least odd integer for which this is true, what is the least possible value of b?
Assume a, b and c are positive integers such that c cubed = a squared - b squared, (c^3 = a^2 - b^2). If c is the least odd integer for which this is true, what is the least possible value of b?