%0 Journal Article %A Moree, Pieter %T Asymptotically exact heuristics for prime divisors of the sequence $\{a^k+b^k\}^\infty_{k=1}$ %J Journal of integer sequences %D 2006 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2006__9_2_a0/ %G en %F JIS_2006__9_2_a0