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 A020830 #12 Jul 08 2025 07:54:09 %S A020830 1,1,7,0,4,1,1,4,7,1,9,6,1,3,0,5,6,3,9,4,3,4,4,7,2,3,7,3,4,5,7,4,9,4, %T A020830 0,3,2,1,3,6,2,2,6,7,5,7,4,7,0,3,1,2,6,3,5,8,7,7,8,9,7,4,3,2,0,2,3,5, %U A020830 1,3,5,3,6,8,9,4,1,5,0,4,6,3,1,6,1,7,7,6,9,9,0,4,2,5,6,1,7,7,3 %N A020830 Decimal expansion of 1/sqrt(73). %H A020830 Ivan Panchenko, <a href="/A020830/b020830.txt">Table of n, a(n) for n = 0..1000</a> %t A020830 RealDigits[1/Sqrt[73],10,120][[1]] (* _Harvey P. Dale_, Mar 12 2013 *) %K A020830 nonn,cons %O A020830 0,3 %A A020830 _N. J. A. Sloane_