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 A020846 #9 Jul 08 2025 07:55:31 %S A020846 1,0,5,9,9,9,7,8,8,0,0,0,6,3,5,9,9,7,8,8,0,0,0,7,4,1,9,9,7,3,2,8,8,0, %T A020846 9,7,9,4,3,6,3,6,2,0,9,3,6,4,2,1,4,8,4,6,2,9,9,5,8,4,0,6,1,2,2,4,4,9, %U A020846 4,6,3,9,4,3,3,5,4,0,6,5,2,3,4,3,1,5,7,6,0,6,5,9,4,2,7,3,9,7,8 %N A020846 Decimal expansion of 1/sqrt(89). %H A020846 Ivan Panchenko, <a href="/A020846/b020846.txt">Table of n, a(n) for n = 0..1000</a> %K A020846 nonn,cons %O A020846 0,3 %A A020846 _N. J. A. Sloane_