Characterize the effect of absolute values on the cubic remainder
Determine whether replacing each summand of the constrained cubic remainder by its absolute value, namely studying the sum of 1/|x^3+y^3-z^3| over positive integers x,y,z with z\ne x and z\ne y, changes the logarithmic divergence of R(m,3), and characterize the resulting growth if it does.
References
There is a separate interesting question that is worth exploring: if the absolute value of the terms in the sum R(m,3) were used instead i.e. the sum of 1/|(x+y3-z3)| with the same constraint z\ne x and z\ne y, would this modify the logarithmic divergence of R(m,3) and if so, how?
— Summing the reciprocal of the polynomial appearing in Fermat's Last Theorem
(2609.02112 - Edery, 2 Sep 2026) in Section 4, “Conclusion”