%I #2 Dec 05 2013 19:55:18
%S 1,4,343,14641
%N Smallest nontrivial palindromic n-th perfect power such that a(n)^(1/n) is different for different values of n.
%C Conjecture: sequence is bounded.
%Y Cf. A069883.
%K more,nonn,base
%O 1,2
%A _Amarnath Murthy_, Apr 30 2002