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A143297 Decimal expansion of the Flajolet-Odlyzko constant. 6

%I

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

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

%U 1,4,3,9,0,0,4,6,6,0,6,9,0,0,6,6,8,6,8,9,4,3,4,6,2,3,8,8,6,0,6,1,3,2,1,7,0

%N Decimal expansion of the Flajolet-Odlyzko constant.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Flajolet-OdlyzkoConstant.html">Flajolet-Odlyzko Constant</a>

%e 0.75782301126849283774...

%t RealDigits[ 2*NIntegrate[1 - E^(ExpIntegralEi[-t]/2), {t, 0, Infinity}, WorkingPrecision -> 110]][[1]][[1 ;; 105]]

%t (* _Jean-Fran├žois Alcover_, Jun 16 2011, after _Eric W. Weisstein_ *)

%K nonn,cons

%O 0,1

%A _Eric W. Weisstein_, Aug 05 2008

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Last modified September 22 22:24 EDT 2020. Contains 337291 sequences. (Running on oeis4.)