%I A066206
%S A066206 3,21,273,5187,150423,5565651,239322993,12684118629,773731236369,
%T A066206 54934917782199,4339858504793721,386247406926641169,
%U A066206 39010988099590758069,4174175726656211113383,471681857112151855812279
%N A066206 Product{k=1 to n} p(2k), where p(k) is k-th prime.
%H A066206 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%e A066206 a(3) = p(2) * p(4) * p(6) = 3 * 7 * 13 = 273
%Y A066206 Sequence in context: A138213 A012131 A098278 this_sequence A130032 A126461 
               A000681
%Y A066206 Adjacent sequences: A066203 A066204 A066205 this_sequence A066207 A066208 
               A066209
%K A066206 nonn
%O A066206 1,1
%A A066206 Leroy Quet Dec 16 2001