%I #25 Apr 02 2015 17:07:09
%S 1,2,2,3,2,7,3,5,3,11,5,3,2,5,7,13,7,5,19,3,17,3,23,11,23,7,3,13,5,13,
%T 19,37,3,7,17,11,2,31,5,29,5,41,7,43,11,5,23,47,3,7,5,17,13,53,3,11,7,
%U 19,29,59,5,61,31,7,2,13,11,67,17,67,5,79,13,11
%N Largest prime factor of A166133(n).
%C a(n) = A006530(A166133(n)).
%H Reinhard Zumkeller, <a href="/A244080/b244080.txt">Table of n, a(n) for n = 1..10000</a>
%o (Haskell)
%o a244080 = a006530 . a166133
%Y Cf. A166133, A006530, A256564, A256578.
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Apr 02 2015