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%I
%S 0,0,0,0,19,476,7180,86637,954456,9919519,99655858,979052296,
%T 9484975460
%N Number of prime pairs below 10^n having a difference of 42.
%F Count prime pairs below 10^n having a difference of 42
%e a(6)=476 because there are 476 prime gaps of 42 below 10^6
%K nonn,more
%O 1,5
%A _Enoch Haga_, Apr 24 2004
%E a(10)-a(13) from _Washington Bomfim_, Jun 22 2012.
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