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%I A076168
%S A076168 11,1487,4871,7841,15413,20231,22453,23201,25423,28657,29867,41351,
%T A076168 43597,44453,45377,45553,47513,48017,48479,49537,49801,51473,53891,
%U A076168 57413,65287,67421,80491,83591,86297,87041,89797,102023,104089,105389
%N A076168 Primes p such that sum of squares of even-position digits equals the 
               sum of squares of odd-position digits of p.
%C A076168 There are 266 such primes <10^6, the largest being 994871-> 9^2+4^2+7^2=9^2+8^2+1^2=146.
%e A076168 1487 is OK because 1^2+8^2=4^2+7^4=65.
%Y A076168 Sequence in context: A145185 A015027 A160264 this_sequence A053884 A027880 
               A028453
%Y A076168 Adjacent sequences: A076165 A076166 A076167 this_sequence A076169 A076170 
               A076171
%K A076168 nonn,base
%O A076168 1,1
%A A076168 Zak Seidov (zakseidov(AT)yahoo.com), Nov 01 2002

    
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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