Hello seqfans, About A060465 (solutions to n = x^3 + y^3 + z^3) : I'd like to know the reason why solution x=a(12)=-511 (n=16 y=-1609 z=1626) is in the sequence instead of x=0 (y=2 z=2), which fits the constraints given in the definition with smaller |z| and |y| ? jfa