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 A011289 #26 Jul 30 2023 09:56:46 %S A011289 1,1,2,2,0,1,8,4,5,4,3,0,1,9,6,3,4,3,5,5,9,1,0,3,8,9,4,6,4,7,7,9,0,5, %T A011289 7,3,6,7,2,2,3,0,8,5,0,7,3,6,0,5,5,2,9,6,2,4,4,5,0,7,4,4,4,8,1,7,0,1, %U A011289 0,3,3,0,2,6,8,6,2,2,4,3,5,5,9,4,2,3,2,2,4,1,0,6,9,3,1,9,0,4,7 %N A011289 Decimal expansion of 20th root of 10. %C A011289 In many engineering branches, ratio of two "field" amplitudes corresponding to 1 dB power ratio. For a more detailed description, see A011279. - _Stanislav Sykora_, Apr 02 2012 %H A011289 Vincenzo Librandi, <a href="/A011289/b011289.txt">Table of n, a(n) for n = 1..1000</a> %t A011289 RealDigits[N[10^(1/20),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 25 2012 *) %t A011289 RealDigits[Surd[10,20],10,120][[1]] (* _Harvey P. Dale_, Jul 30 2023 *) %o A011289 (PARI) sqrtn(10,20) \\ _Charles R Greathouse IV_, Apr 14 2014 %Y A011289 Cf. A011279. %K A011289 nonn,cons %O A011289 1,3 %A A011289 _N. J. A. Sloane_