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%I
%S 11,341,13981,852841,60551711,6115722811,801159688241,120975112924391,
%T 21896495439314771,4182230628909121261,882450662699824586071,
%U 212670609710657725243111,53380323037375089036020861
%N Product of first n primes that end in 1.
%e a(1)= 11 = 11
%e a(2)= 11*31 = 341
%e a(3)= 11*31*41= 13981
%e a(4)= 11*31*41*61= 852841
%K nonn
%O 1,1
%A Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Apr 11 2004
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