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 A011291 #17 Jul 08 2025 02:08:30 %S A011291 1,4,0,8,5,4,3,8,8,8,4,2,8,6,9,9,4,1,1,4,0,6,5,8,4,6,2,8,7,5,6,8,3,1, %T A011291 1,6,0,4,9,8,8,5,3,4,1,2,3,4,7,8,2,0,2,4,4,6,8,9,2,2,6,3,0,2,7,1,6,8, %U A011291 8,8,4,2,9,0,3,2,3,3,4,4,0,6,1,1,3,5,0,7,8,0,2,7,5,1,3,8,6,8,4 %N A011291 Decimal expansion of 7th root of 11. %H A011291 Ivan Panchenko, <a href="/A011291/b011291.txt">Table of n, a(n) for n = 1..1000</a> %t A011291 RealDigits[11^(1/7), 10, 110][[1]] (* _Alonso del Arte_, Nov 22 2014 *) %o A011291 (PARI) default(realprecision, 110); sqrtn(11, 7) \\ _Michel Marcus_, Sep 04 2014 %K A011291 nonn,cons %O A011291 1,2 %A A011291 _N. J. A. Sloane_