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 A071005 #11 May 21 2022 08:42:23 %S A071005 1,0,0,0,0,1,1,0,0,0,0,0,1,0,1,0,1,0,0,1,0,0,0,1,1,1,0,0,0,0,0,1,0,1, %T A071005 1,0,1,0,1,1,1,0,0,1,1,0,1,1,0,0,1,0,1,1,0,0,0,0,1,0,0,0,1,1,0,0,1,0, %U A071005 1,1,0,1,1,1,0,1,1,0,0,1,1,0,0,1,0,1,1,1,0,0,0,0,0,1,1,1,1,0,1,0,1,0,1,1,0,0 %N A071005 Binary expansion of Pi/3 (A019670). %e A071005 1.00001100000101010010001110000010110101110011011001... %t A071005 RealDigits[Pi/3, 2, 100][[1]] (* _Amiram Eldar_, May 21 2022 *) %Y A071005 Cf. A019670. %K A071005 base,cons,easy,nonn %O A071005 1,1 %A A071005 _Benoit Cloitre_, May 18 2002 %E A071005 Leading 1 inserted by _R. J. Mathar_, Feb 06 2009