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%I #8 Jun 01 2015 14:45:33
%S 1,5,2,9,6,9,3,1,3,4,3,6,1,7,8,6,8,2,3,0,0,3,1,3,0,8,0,4,6,6,4,5,4,9,
%T 5,1,3,1,3,3,5,7,7,2,2,0,0,2,5,1,7,3,1,2,5,1,4,5,7,6,8,7,1,0,4,2,1,9,
%U 8,5,6,0,1,8,8,2,1,5,7,9,6,3,0,0,9,6,4,8,1,0,8,9,5,2,9,1,4,3,8,8,5,8,6
%N Decimal expansion of (64/27)^(256/81) = (256/81)^(64/27).
%H Jonathan Sondow, Diego Marques, <a href="http://arxiv.org/abs/1108.6096">Algebraic and transcendental solutions of some exponential equations</a>, Annales Mathematicae et Informaticae 37 (2010) 151-164
%F -((x*ProductLog(-1, -(log(x)/x)))/log(x)), replacing x with 64/27, gives 256/81 (ProductLog is the Lambert W function).
%e 15.2969313436178682300313080466454951313357722002517312514576871...
%t RealDigits[(64/27)^(256/81), 10, 103] // First
%Y Cf. A194556, A194789, A258504.
%K nonn,cons,easy
%O 2,2
%A _Jean-François Alcover_, Jun 01 2015