Search: id:A106602
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%I A106602
%S A106602 1,1,0,1,1,0,1,1,0,1,1,0,0,1,0,1,2,0,1,0,0,2,1,0,1,1,0,1,1,0,0,1,0,0,1,
%T A106602 0,2,1,0,1,0,0,1,1,0,1,2,0,1,1,0,2,0,0,0,2,0,1,1,0,1,0,0,0,1,0,2,1,0,1,
%U A106602 1,0,1,1,0
%N A106602 Number of primitive positive solutions to 8n+2=x^2+y^2.
%e A106602 a(16)=2 because we have 130=11^2+3^2=9^2+7^2. a(2)=0 because although 
               18=3^2+3^2, these components are not mutually prime.
%Y A106602 Cf. A106594.
%Y A106602 Sequence in context: A080101 A025895 A104451 this_sequence A106594 A143251 
               A115235
%Y A106602 Adjacent sequences: A106599 A106600 A106601 this_sequence A106603 A106604 
               A106605
%K A106602 easy,nonn
%O A106602 0,17
%A A106602 Colin Mallows (colinm(AT)avaya.com), May 10 2005

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