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 A020822 #12 Jul 08 2025 07:53:26 %S A020822 1,2,4,0,3,4,7,3,4,5,8,9,2,0,8,4,5,6,1,9,0,2,5,5,5,8,8,1,5,8,5,1,9,5, %T A020822 5,5,8,6,3,6,0,6,0,9,7,0,0,9,3,6,2,6,6,7,5,0,6,7,1,6,8,0,5,9,8,8,6,7, %U A020822 4,9,9,9,2,4,6,5,4,9,0,4,9,2,7,6,3,1,0,0,6,5,6,4,1,8,0,3,5,4,8 %N A020822 Decimal expansion of 1/sqrt(65). %H A020822 Ivan Panchenko, <a href="/A020822/b020822.txt">Table of n, a(n) for n = 0..1000</a> %t A020822 RealDigits[1/Sqrt[65],10,120][[1]] (* _Harvey P. Dale_, Dec 24 2015 *) %K A020822 nonn,cons %O A020822 0,2 %A A020822 _N. J. A. Sloane_