Nested Radicals (noch nicht übersetzt)
Problem 880
(x,y) is called a nested radical pair if x and y are non-zero integers such that xy is not a cube of a rational number, and there exist integers a, b and c such that:
√3√x+3√y=3√a+3√b+3√cFor example, both (−4,125) and (5,5324) are nested radical pairs:
√3√−4+3√125=3√−1+3√2+3√4√3√5+3√5324=3√−2+3√20+3√25Let H(N) be the sum of |x|+|y| for all the nested radical pairs (x,y) where |x|≤|y|≤N.
For example, H(103)=2535.
Find H(1015). Give your answer modulo 10313+2.