%I A089124
%S A089124 2,7,3,19,7,13,13,67,7,103,31,7,43,199,19,37,73,109,13,31,37,487,19,193,
%T A089124 157,97,61,787,211,43,241,79,13,61,307,433,7,1447,127,229,421,31,463,
%U A089124 277,13,163,79,769,601,2503,31,2707,37,139,757,73,271,37,67,1201,19
%N A089124 Largest prime factor of numbers of the form A^2 + 3.
%D A089124 H. Rademacher, Lectures on Elementary Number Theory, pp. 33-38.
%o A089124 (PARI) largeasqp3(m) = { for(a=1,m, y=a^2 + 3; f = factor(y); v = component(f,
1); v1 = v[length(v)]; print1(v1",")
%Y A089124 Cf. A049423.
%Y A089124 Sequence in context: A076992 A138751 A112303 this_sequence A117809 A052091
A090276
%Y A089124 Adjacent sequences: A089121 A089122 A089123 this_sequence A089125 A089126
A089127
%K A089124 easy,nonn
%O A089124 1,1
%A A089124 Cino Hilliard (hillcino368(AT)gmail.com), Dec 05 2003
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