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 A040099 #21 Jul 08 2025 22:47:09 %S A040099 10,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20, %T A040099 2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2,20,2, %U A040099 20,2,20,2,20,2,20,2,20,2,20,2 %N A040099 Continued fraction for sqrt(110). %H A040099 <a href="/index/Con#confC">Index entries for continued fractions for constants</a> %H A040099 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1). %p A040099 Digits := 100: convert(evalf(sqrt(N)),confrac,90,'cvgts'): %t A040099 ContinuedFraction[Sqrt[110],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 11 2011*) %t A040099 LinearRecurrence[{0,1},{10,2,20},70] (* or *) PadRight[{10},70,{20,2}] (* _Harvey P. Dale_, Nov 19 2024 *) %K A040099 nonn,cofr,easy %O A040099 0,1 %A A040099 _N. J. A. Sloane_