An infinite sequence 
of positive integers is called weakly independent
if any relation 
with 
or 
and 
,
except finitely often, implies 
for all 
.
Weakly Independent
See also
Strongly IndependentExplore with Wolfram|Alpha
References
Guy, R. K. Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, p. 136, 1994.Referenced on Wolfram|Alpha
Weakly IndependentCite this as:
Weisstein, Eric W. "Weakly Independent." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/WeaklyIndependent.html