%I A139308
%S A139308 729,2187,29791,50625,50653,83521,130321,132651,166375,185193,226981,
%T A139308 300763,707281,804357,823543
%N A139308 Lucky numbers that are pure powers with power greater than 2.
%e A139308 a(1)=729=3^6 and 729 is lucky, i.e., A000959(118)=729.
%Y A139308 Cf. A000959, A031162.
%Y A139308 Sequence in context: A046319 A119710 A043455 this_sequence A167728 A050220 
               A017079
%Y A139308 Adjacent sequences: A139305 A139306 A139307 this_sequence A139309 A139310 
               A139311
%K A139308 nonn
%O A139308 1,1
%A A139308 Walter A. Kehowski (wkehowski(AT)cox.net), Jun 07 2008