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%I #5 Dec 15 2017 17:36:35
%S 25,14,9,8,8,9,5,2,3,4,4,1,6,2,2,5,2,3,4,0,2,2,0,0,0,1,0,2,2,2,1,3,0,
%T 1,0,1,1,1,2,0,1,1,2,1,1,2,3,1,1,0,0,0,0,0,0,1,0,0,0,3,1,0,2,0,0,0,0,
%U 0,1,1,0,0,1,0,0,0,1,0,2,0,0,1,0,1,1,0,1,0,0,2,0,0,0,3,0,0,1,0,0,0,1,1,0,1
%N Number of primes between 10^n-100 and 10^n.
%D Marcus du Sautoy, "The Music of the Primes," HarperCollins, NY, 2003, page 6.
%e a(10)=3 because there are 3 primes, 9999999929, 9999999943 and 9999999967, in
%e the 100 numbers below 10^10.
%K nonn
%O 2,1
%A _Jason Earls_, May 14 2004