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 A011426 #16 Jul 08 2025 02:16:46 %S A011426 1,5,3,4,1,2,7,4,0,4,6,3,4,3,9,0,9,8,1,2,7,7,8,3,5,1,2,7,2,9,5,4,1,4, %T A011426 8,2,8,1,5,3,4,1,6,5,0,7,2,2,9,0,1,9,1,6,1,1,7,7,3,2,0,1,1,2,4,5,5,0, %U A011426 7,9,6,9,6,3,8,0,8,7,9,7,6,4,2,2,0,8,5,0,1,9,3,1,7,7,0,2,9,1,7 %N A011426 Decimal expansion of 7th root of 20. %H A011426 Ivan Panchenko, <a href="/A011426/b011426.txt">Table of n, a(n) for n = 1..1000</a> %e A011426 1.53412740463439098127783512729... %t A011426 RealDigits[20^(1/7), 10, 100][[1]] (* _Alonso del Arte_, Feb 20 2015 *) %K A011426 nonn,cons,easy %O A011426 1,2 %A A011426 _N. J. A. Sloane_ %E A011426 Last digit corrected by _Ivan Panchenko_, Sep 06 2014