A249188 - OEIS

%I #8 Jun 03 2017 10:31:42

%S 0,2,3,5,8,5,5,2,2,1,9,1,7,3,0,9,3,3,6,3,6,4,0,4,7,6,6,4,3,3,3,5,2,6,

%T 9,4,1,1,2,4,8,4,9,2,8,2,3,1,1,3,6,0,8,7,5,7,7,8,3,0,0,9,7,1,2,6,5,3,

%U 3,6,4,1,8,7,9,3,8,8,8,3,5,5,2,9,8,9,3,6,7,5,2,1,9,8,1,9,8,8,3,7,8,2

%N Decimal expansion of the Goldberg Zero-One constant A(4,1).

%H W. Bergweiler and A. Eremenko, <a href="http://www.math.purdue.edu/~eremenko/dvi/goldbergconst.pdf">Goldberg's constants</a>

%H Steven Finch, <a href="/A249186/a249186.pdf">Goldberg’s Zero-One Constants</a>, May 21, 2014. [Cached copy, with permission of the author]

%F A(4,1) = exp(-Pi^2/log(7 + 4*sqrt(3))).

%e 0.023585522191730933636404766433352694112484928231136...

%t A[4,1] = Exp[-Pi^2/Log[7 + 4*Sqrt[3]]]; Join[{0}, RealDigits[A[4, 1], 10, 101] // First]

%Y Cf. A249186, A249187.

%K nonn,cons,easy

%O 0,2

%A _Jean-François Alcover_, Oct 23 2014