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 A020768 #13 Jul 08 2025 07:49:31 %S A020768 3,0,1,5,1,1,3,4,4,5,7,7,7,6,3,6,2,2,6,4,6,8,1,2,0,6,6,9,7,0,0,6,2,4, %T A020768 2,5,8,1,1,5,5,3,5,0,4,1,4,4,4,8,6,6,9,0,6,4,1,6,9,8,3,7,6,9,1,9,6,8, %U A020768 0,4,2,2,0,5,5,3,6,7,6,2,2,4,2,8,0,7,6,6,7,2,6,4,8,0,2,6,4,2,2 %N A020768 Decimal expansion of 1/sqrt(11). %C A020768 1/sqrt(11) = 0.3015113445777636226468120669700624258115535041444866906416983769196804220553... [_Vladimir Joseph Stephan Orlovsky_, May 27 2010] %H A020768 Ivan Panchenko, <a href="/A020768/b020768.txt">Table of n, a(n) for n = 0..1000</a> %t A020768 RealDigits[N[1/Sqrt[11],200]] (*_Vladimir Joseph Stephan Orlovsky_, May 27 2010 *) %Y A020768 Cf. A010468. %K A020768 nonn,cons %O A020768 0,1 %A A020768 _N. J. A. Sloane_