Search: id:A070303
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%I A070303
%S A070303 3,7,11,13,19,23,29,31,41,43,47,53,59,61,67,71,73,79,83,89,97,103,107,
%T A070303 109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,199,
%U A070303 211,223,227,229,233,239,241,251,263,269,271,277,281,283,293,307,311
%N A070303 Primes p such that the equation p^2x^2==0 (mod p^2+x^2) has no solution.
%F A070303 primes not in A002496(n) (i.e. not of the form k^2+1)
%o A070303 (PARI) for(n=1,350,if(0==sum(i=1,n^2,if((n^2*i^2)%(n^2+i^2),1-isprime(n),
               1)),print1(n,",")))
%Y A070303 Sequence in context: A123988 A045418 A090456 this_sequence A136087 A091250 
               A077256
%Y A070303 Adjacent sequences: A070300 A070301 A070302 this_sequence A070304 A070305 
               A070306
%K A070303 easy,nonn
%O A070303 1,1
%A A070303 Benoit Cloitre (benoit7848c(AT)orange.fr), May 10 2002

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