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 A020825 #16 Jul 08 2025 07:53:45 %S A020825 1,2,1,2,6,7,8,1,2,5,1,8,1,6,6,4,8,6,7,5,9,4,5,3,2,3,1,0,5,8,0,6,1,0, %T A020825 8,8,9,7,4,9,1,7,6,2,4,2,7,5,6,9,4,7,1,8,6,5,8,7,8,3,3,4,0,3,8,5,1,4, %U A020825 5,7,1,6,0,6,8,7,5,3,5,7,6,2,8,1,9,9,5,9,8,9,7,2,9,7,2,6,0,0,8 %N A020825 Decimal expansion of 1/sqrt(68). %H A020825 Ivan Panchenko, <a href="/A020825/b020825.txt">Table of n, a(n) for n = 0..1000</a> %F A020825 A020774 divided by 2. - _R. J. Mathar_, Aug 28 2013 %e A020825 0.121267812... %t A020825 RealDigits[1/Sqrt[68],10,120][[1]] (* _Harvey P. Dale_, May 02 2011 *) %Y A020825 Cf. A020774. %K A020825 nonn,cons %O A020825 0,2 %A A020825 _N. J. A. Sloane_