%I A030693
%S A030693 16,81,2704,6400,12544,21609,343396,512656,72900,10000,1331716,
%T A030693 17280649,21977344,27447121,337561,409600,491331556,5832225,6859161,
%U A030693 800041225,926106624,106481761,1216753924,1382426761,1562500
%N A030693 Smallest nontrivial extension of n-th cube which is a square.
%Y A030693 Cf. A030694.
%Y A030693 Sequence in context: A056571 A053909 A151502 this_sequence A159501 A118675 
               A070052
%Y A030693 Adjacent sequences: A030690 A030691 A030692 this_sequence A030694 A030695 
               A030696
%K A030693 nonn,base
%O A030693 1,1
%A A030693 Patrick De Geest (pdg(AT)worldofnumbers.com)