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%I #6 Aug 15 2015 09:42:40
%S 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,
%T 3,1,2,0,2,7,1,7,1,2,9,2,5,0,3,2,5,4,2,5,1,4,0,8,8,6,4,7,8,3,4,2,0,0,
%U 3,1,7,2,3,7,2,7,9,8,6,0,1,9,1,1,4,0,1,1,6,5,2,8,8,1,0,5,5,9,5,1,3,8,0,7,5
%N Decimal expansion of the base-10 logarithm of the largest zero of Riemann's prime counting function R(x) (negated).
%H Folkmar Bornemann, <a href="http://www-m3.ma.tum.de/m3old/bornemann/challengebook/AppendixD/waldvogel_problem_solution.pdf">Solution of a problem posed by Jörg Waldvogel</a> (2003).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RiemannPrimeCountingFunction.html">Riemann Prime Counting Function</a>
%e -14827.737871008076585...
%Y Cf. A143531.
%K nonn,cons
%O 5,2
%A _Eric W. Weisstein_, Aug 22 2008