Search: id:A124809
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%I A124809
%S A124809 50,325,1025,1445,1682,1850,3250,4625,4901,6725,8650,9802,11450,13690,
%T A124809 13925,17425,20450,24650,28225,33125,37250,42850,47525,53825,57122,
%U A124809 59050,63002,66050,71825,79525,85850,94250,101125,106930,110225,117650
%N A124809 Numbers of the form (square + 1) that are not square-free.
%C A124809 a(n) = A049532(n)^2 + 1.
%Y A124809 Cf. A002522, A013929, A069987.
%Y A124809 Sequence in context: A091883 A091414 A046656 this_sequence A031420 A111341 
               A019561
%Y A124809 Adjacent sequences: A124806 A124807 A124808 this_sequence A124810 A124811 
               A124812
%K A124809 nonn
%O A124809 1,1
%A A124809 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 08 2006

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