%I #21 Jun 12 2024 04:45:35
%S 5,6,8,8,7,9,9,3,7,0,6,5,9,7,2,7,1,4,2,2,1,1,0,4,8,5,8,3,7,5,3,0,2,7,
%T 1,0,7,1,7,1,1,7,6,2,8,6,1,5,8,5,0,4,5,2,7,4,1,9,6,4,3,9,2,7,2,1,3,4,
%U 6,6,2,9,7,0,4,7,4,1,7,7,0,9,7,8,9,8,0
%N Decimal expansion of constant defined in A030315.
%C This constant is 2-normal. - _Charles R Greathouse IV_, Feb 06 2015
%H Paolo Xausa, <a href="/A180443/b180443.txt">Table of n, a(n) for n = 0..10000</a>
%F Equals 1 - A066716 / 2. - _Amiram Eldar_, May 22 2023
%e 0.56887993706597271422110485837530271071711762861585045274...
%t First[RealDigits[1 - ChampernowneNumber[2]/2, 10, 100]] (* _Paolo Xausa_, Jun 12 2024 *)
%Y Cf. A030190, A030315, A066716, A180433.
%K base,cons,easy,nonn
%O 0,1
%A _Jonathan Vos Post_, Sep 05 2010
%E a(30) onward corrected by _Sean A. Irvine_, Jun 09 2024