# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a093539 Showing 1-1 of 1 %I A093539 #5 Dec 15 2017 17:36:35 %S A093539 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 A093539 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 A093539 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 A093539 Number of primes between 10^n-100 and 10^n. %D A093539 Marcus du Sautoy, "The Music of the Primes," HarperCollins, NY, 2003, page 6. %e A093539 a(10)=3 because there are 3 primes, 9999999929, 9999999943 and 9999999967, in %e A093539 the 100 numbers below 10^10. %K A093539 nonn %O A093539 2,1 %A A093539 _Jason Earls_, May 14 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE