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Decimal expansion of 15th root of 20.
1

%I #9 Nov 10 2021 13:49:57

%S 1,2,2,1,0,5,5,3,0,0,0,6,7,5,6,8,1,5,0,6,0,0,8,1,4,2,6,1,2,4,5,4,0,8,

%T 8,1,7,1,6,4,2,6,7,7,7,9,3,4,9,0,5,6,7,3,6,1,8,7,4,5,8,8,7,5,6,6,2,9,

%U 5,0,1,6,4,0,2,7,2,5,2,8,0,8,5,2,9,7,1,2,3,6,4,2,0,9,1,6,9,0,3

%N Decimal expansion of 15th root of 20.

%H Ivan Panchenko, <a href="/A011434/b011434.txt">Table of n, a(n) for n = 1..1000</a>

%t RealDigits[Surd[20,15],10,120][[1]] (* _Harvey P. Dale_, Nov 10 2021 *)

%K nonn,cons

%O 1,2

%A _N. J. A. Sloane_.