%I A103309
%S A103309 0,0,0,2,3,2,5,3,0,2,3,2,0,2,3,0,0,3,5,2,0,0,7,5,0,2,7,2,0,2,0,3,0,0,3,
%T A103309 0,0,2,3,0,0,7,0,3,0,0,5,5,0,3,3,0,0,2,5,0,0,0,3,2,0,2,3,0,0,0,0,2,0,0,
%U A103309 0,7,0,5,5,0,0,0,0,3,0,2,7,2,0,0,3,0,0,3,0,0,0,0,5,0,0,5,3,0,0,2,0,5,0
%N A103309 Smallest prime primitive root of n, or 0 if no prime root exists.
%H A103309 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PrimitiveRoot.html">Link to a section of The World of Mathematics.</
               a>
%Y A103309 Cf. A001918, A046144, A046145, A046146, A103310.
%Y A103309 Sequence in context: A005731 A132962 A046145 this_sequence A007967 A054494 
               A112764
%Y A103309 Adjacent sequences: A103306 A103307 A103308 this_sequence A103310 A103311 
               A103312
%K A103309 easy,nonn
%O A103309 0,4
%A A103309 Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jan 29 2005