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 A010770 #16 Jul 08 2025 01:45:08
%S A010770 1,0,9,0,5,0,7,7,3,2,6,6,5,2,5,7,6,5,9,2,0,7,0,1,0,6,5,5,7,6,0,7,0,7,
%T A010770 9,7,8,9,9,2,7,0,2,7,1,8,5,4,0,0,6,7,1,2,1,7,8,5,6,6,7,6,4,7,6,8,3,3,
%U A010770 0,0,5,3,0,8,4,8,8,4,1,8,4,0,3,3,8,2,1,1,1,4,0,4,9,4,2,0,3,1,1
%N A010770 Decimal expansion of 8th root of 2.
%H A010770 Vincenzo Librandi, <a href="/A010770/b010770.txt">Table of n, a(n) for n = 1..5000</a>
%F A010770 Equals Product_{k>=0} (1 + (-1)^k/(8*k + 7)). - _Amiram Eldar_, Jul 29 2020
%t A010770 RealDigits[N[2^(1/8), 100]][[1]] (* _Vincenzo Librandi_, Apr 02 2013 *)
%o A010770 (PARI) sqrtn(2,8) \\ _Charles R Greathouse IV_, Apr 15 2014
%K A010770 nonn,cons
%O A010770 1,3
%A A010770 _N. J. A. Sloane_