%I A072103
%S A072103 4,8,9,16,16,25,27,32,36,49,64,64,64,81,81,100,121,125,128,144,169,196,
%T A072103 216,225,243,256,256,256,289,324,343,361,400,441,484,512,512,529,576,
%U A072103 625,625,676,729,729,729,784,841,900,961,1000,1024,1024,1024,1089
%N A072103 Sorted perfect powers a^b for a, b > 1 with duplication.
%H A072103 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PerfectPower.html">Perfect Power</a>
%Y A072103 Cf. A001597.
%Y A072103 Sequence in context: A020217 A141066 A018196 this_sequence A004756 A153034 
               A106840
%Y A072103 Adjacent sequences: A072100 A072101 A072102 this_sequence A072104 A072105 
               A072106
%K A072103 nonn
%O A072103 2,1
%A A072103 Eric Weisstein (eric(AT)weisstein.com), Jun 18, 2002