Search: id:A007511
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%I A007511
%S A007511 2,50,325,1105,5525,27625,71825,138125,160225,801125,2082925,4005625,
%T A007511 5928325,29641625,77068225,148208125,243061325,1215306625,3159797225,
%U A007511 6076533125,12882250225,53716552825,64411251125,167469252925
%N A007511 a(n) is the smallest number greater than a(n-1) that is expressible as 
               the sum of two squares in more ways than a(n-1).
%C A007511 Sequence provides the locations of records in A025426 (nonzero squares), 
               rather than in A000161 (definition of squares includes zeros). - 
               R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 06 2007
%Y A007511 Cf. A048610.
%Y A007511 Sequence in context: A076267 A050800 A048610 this_sequence A016032 A080299 
               A083939
%Y A007511 Adjacent sequences: A007508 A007509 A007510 this_sequence A007512 A007513 
               A007514
%K A007511 nonn
%O A007511 1,1
%A A007511 Gabriel Cunningham (gcasey(AT)mit.edu), Feb 29 2004
%E A007511 a(12)-a(18) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Sep 
               03 2008
%E A007511 a(19)-a(24) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Jul 
               01 2009

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