This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A180443 #21 Jun 12 2024 04:45:35 %S A180443 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 A180443 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 A180443 6,6,2,9,7,0,4,7,4,1,7,7,0,9,7,8,9,8,0 %N A180443 Decimal expansion of constant defined in A030315. %C A180443 This constant is 2-normal. - _Charles R Greathouse IV_, Feb 06 2015 %H A180443 Paolo Xausa, <a href="/A180443/b180443.txt">Table of n, a(n) for n = 0..10000</a> %F A180443 Equals 1 - A066716 / 2. - _Amiram Eldar_, May 22 2023 %e A180443 0.56887993706597271422110485837530271071711762861585045274... %t A180443 First[RealDigits[1 - ChampernowneNumber[2]/2, 10, 100]] (* _Paolo Xausa_, Jun 12 2024 *) %Y A180443 Cf. A030190, A030315, A066716, A180433. %K A180443 base,cons,easy,nonn %O A180443 0,1 %A A180443 _Jonathan Vos Post_, Sep 05 2010 %E A180443 a(30) onward corrected by _Sean A. Irvine_, Jun 09 2024