Search: id:A028564
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%I A028564
%S A028564 0,1,4,19,26,219,664,902,2109,2972,2982,9002,21009,29696,90002,
%T A028564 210009,223114,292967,669024,900002,942997,2100009,2109664,2219779,
%U A028564 8972876,9000002,21000009,21037924,21117304,21152824,21155344
%N A028564 Numbers n such that n(n+7) is a palindrome.
%H A028564 P. De Geest, <a href="http://www.worldofnumbers.com/consemor.htm">Palindromic 
               Quasipronics of the form n(n+x)</a>
%Y A028564 Sequence in context: A072178 A116980 A022135 this_sequence A003338 A047715 
               A031291
%Y A028564 Adjacent sequences: A028561 A028562 A028563 this_sequence A028565 A028566 
               A028567
%K A028564 nonn
%O A028564 1,3
%A A028564 Patrick De Geest (pdg(AT)worldofnumbers.com)

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