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 A020828 #12 Jul 08 2025 07:54:03 %S A020828 1,1,8,6,7,8,1,6,5,8,1,9,3,8,5,3,3,2,8,2,5,8,3,2,9,5,6,4,2,5,3,9,0,6, %T A020828 4,8,3,3,2,5,0,7,0,7,6,0,7,8,3,2,0,4,2,2,7,2,7,7,1,5,6,4,9,7,0,8,8,3, %U A020828 4,1,6,2,0,1,0,6,3,6,6,6,2,7,5,3,3,1,9,6,2,7,2,8,5,9,0,0,9,8,1 %N A020828 Decimal expansion of 1/sqrt(71). %H A020828 Ivan Panchenko, <a href="/A020828/b020828.txt">Table of n, a(n) for n = 0..1000</a> %t A020828 RealDigits[1/Sqrt[71],10,120][[1]] (* _Harvey P. Dale_, Jun 30 2022 *) %K A020828 nonn,cons %O A020828 0,3 %A A020828 _N. J. A. Sloane_