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 A020855 #13 Jul 08 2025 07:56:23 %S A020855 1,0,1,0,1,5,2,5,4,4,5,5,2,2,1,0,7,4,9,1,4,4,0,6,3,3,7,4,4,3,5,4,9,8, %T A020855 6,2,7,5,4,9,7,6,5,6,2,5,2,6,9,2,4,8,6,2,3,6,9,7,6,2,8,3,8,4,2,7,9,0, %U A020855 9,4,6,2,7,4,7,2,9,3,3,5,9,9,1,7,8,8,4,8,2,3,8,8,0,5,4,5,8,2,6 %N A020855 Decimal expansion of 1/sqrt(98). %H A020855 Ivan Panchenko, <a href="/A020855/b020855.txt">Table of n, a(n) for n = 0..1000</a> %t A020855 RealDigits[1/Sqrt[98],10,120][[1]] (* _Harvey P. Dale_, Apr 07 2023 *) %t A020855 realDigitsRecip[Sqrt[98]] (* The realDigitsRecip program is at A021200 *) (* _Harvey P. Dale_, Sep 01 2024 *) %K A020855 nonn,cons %O A020855 0,6 %A A020855 _N. J. A. Sloane_