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%I
%S 1,3,7,7,13,13,19,19,19,19,29,29,37,37,37,37,43,43,53,53,53,53,61,61,
%T 61,61,61,61,71,71,79,79,79,79,79,79,89,89,89,89,101,101,107,107,107,
%U 107,113,113,113,113,113,113,131,131,131,131,131,131,139,139,151,151
%N a(n) = smallest number m (obviously prime) such that pi(m) = 2*pi(n).
%K nonn
%O 0,2
%A _Amarnath Murthy_, Aug 16 2002
%E More terms from _Jason Earls_, Aug 22 2002
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