%I #17 Jul 29 2020 03:11:54
%S 1,0,8,0,0,5,9,7,3,8,8,9,2,3,0,6,1,6,9,8,7,2,9,3,0,8,3,1,2,8,8,5,9,6,
%T 9,1,2,7,3,7,4,6,6,7,6,2,4,6,5,6,4,4,7,3,3,1,3,6,4,9,7,1,2,2,2,8,3,5,
%U 3,4,8,7,6,5,7,8,2,5,8,9,2,7,8,8,5,3,2,5,4,6,9,5,3,3,2,1,6,0,9
%N Decimal expansion of 9th root of 2.
%H Vincenzo Librandi, <a href="/A010771/b010771.txt">Table of n, a(n) for n = 1..5000</a>
%F Equals Product_{k>=0} (1 + (-1)^k/(9*k + 8)). - _Amiram Eldar_, Jul 29 2020
%t RealDigits[N[2^(1/9), 100]][[1]] (* _Vincenzo Librandi_, Apr 02 2013 *)
%o (PARI) sqrtn(2,9) \\ _Charles R Greathouse IV_, Apr 15 2014
%K nonn,cons
%O 1,3
%A _N. J. A. Sloane_
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