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 A020827 #15 Jul 08 2025 07:53:57 %S A020827 1,1,9,5,2,2,8,6,0,9,3,3,4,3,9,3,6,3,9,9,6,8,8,1,7,1,7,9,6,9,3,1,2,4, %T A020827 9,8,4,8,4,6,8,7,9,0,9,8,9,9,8,1,0,3,1,4,2,5,8,7,4,1,6,4,9,0,1,1,4,8, %U A020827 8,3,9,6,0,8,4,9,0,2,4,2,9,9,7,5,8,3,0,6,7,3,1,3,7,8,5,0,2,1,9 %N A020827 Decimal expansion of 1/sqrt(70). %H A020827 Ivan Panchenko, <a href="/A020827/b020827.txt">Table of n, a(n) for n = 0..1000</a> %e A020827 0.11952286.. = 1/A010522. %t A020827 RealDigits[1/Sqrt[70],10,120][[1]] (* _Harvey P. Dale_, Jul 03 2017 *) %K A020827 nonn,cons %O A020827 0,3 %A A020827 _N. J. A. Sloane_