%I A143530
%S A143530 1,4,8,2,7,7,3,7,8,7,1,0,0,8,0,7,6,5,8,5,8,6,3,8,4,4,4,7,7,0,6,0,5,9,3,
%T A143530 1,2,0,2,7,1,7,1,2,9,2,5,0,3,2,5,4,2,5,1,4,0,8,8,6,4,7,8,3,4,2,0,0,3,1,
%U A143530 7,2,3,7,2,7,9,8,6,0,1,9,1,1,4,0,1,1,6,5,2,8,8,1,0,5,5,9,5,1,3,8,0,7,5
%N A143530 Decimal expansion of the base-10 logarithm of the largest zero of Riemann's 
               prime counting function R(x) (negated).
%H A143530 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               RiemannPrimeCountingFunction.html">Riemann Prime Counting Function</
               a>
%e A143530 -14827.737871008076585...
%Y A143530 Cf. A143531.
%Y A143530 Sequence in context: A113307 A021901 A159194 this_sequence A090488 A020848 
               A133058
%Y A143530 Adjacent sequences: A143527 A143528 A143529 this_sequence A143531 A143532 
               A143533
%K A143530 nonn,cons
%O A143530 5,2
%A A143530 E. W. Weisstein (eric(AT)weisstein.com), Aug 22, 2008