%I A091124
%S A091124 1,5,29,211,1604,13105,110787,960379,8474630,75842174
%N A091124 Number of primes of the form 7k+5 less than 10^n.
%C A091124 Computed by T. D. Noe (noe(AT)sspectra.com), Dec 19, 2003.
%H A091124 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               ModularPrimeCountingFunction.html">Modular Prime Counting Function</
               a>
%Y A091124 Cf. A091120, A091121, A091122, A091123, A091125.
%Y A091124 Sequence in context: A103213 A057588 A030522 this_sequence A121143 A027048 
               A094856
%Y A091124 Adjacent sequences: A091121 A091122 A091123 this_sequence A091125 A091126 
               A091127
%K A091124 nonn,more
%O A091124 1,2
%A A091124 Eric Weisstein (eric(AT)weisstein.com), Dec 19, 2003
%E A091124 a(10) from Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 22 2003