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 A011267 #12 Jul 08 2025 02:06:49 %S A011267 1,1,8,4,1,4,0,5,9,4,9,8,8,8,5,7,1,4,2,4,3,7,5,7,8,7,0,7,4,4,0,5,8,4, %T A011267 1,4,4,7,2,8,8,3,4,8,7,6,3,3,8,9,4,1,3,0,4,5,1,8,9,7,0,3,0,6,4,4,8,7, %U A011267 8,5,6,7,9,9,8,7,0,2,9,4,3,0,2,7,0,1,9,4,1,1,8,5,3,7,4,2,8,0,2 %N A011267 Decimal expansion of 13th root of 9. %H A011267 Vincenzo Librandi, <a href="/A011267/b011267.txt">Table of n, a(n) for n = 1..5000</a> %t A011267 RealDigits[N[9^(1/13), 100]][[1]] (* _Vincenzo Librandi_, Mar 22 2013 *) %o A011267 (PARI) sqrtn(9,13) \\ _Charles R Greathouse IV_, Apr 15 2014 %K A011267 nonn,cons %O A011267 1,3 %A A011267 _N. J. A. Sloane_