Search: id:A030153
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%I A030153
%S A030153 0,1,2,3,4,5,6,7,9,16,23,27,36,69,74,81,96,127,181,187,296,874,2327,
%T A030153 2369,2723,2727,2763,3816,4589,5874,6563,6589,6727,8323,10181,12723,
%U A030153 18163,18587,21236,21274,29236,29274,30127,43296,52361,78163,87616
%N A030153 Numbers n such that in n and n^2 the parity of digits alternates.
%Y A030153 Sequence in context: A160339 A033072 A030287 this_sequence A039126 A083376 
               A044957
%Y A030153 Adjacent sequences: A030150 A030151 A030152 this_sequence A030154 A030155 
               A030156
%K A030153 nonn,base
%O A030153 1,3
%A A030153 Patrick De Geest (pdg(AT)worldofnumbers.com)

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