A011243 - OEIS

%I #11 Aug 04 2018 16:37:06

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

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

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

%N Decimal expansion of 19th root of 7.

%H Ivan Panchenko, <a href="/A011243/b011243.txt">Table of n, a(n) for n = 1..1000</a>

%t RealDigits[Surd[7,19],10,120][[1]] (* _Harvey P. Dale_, Aug 04 2018 *)

%o (PARI) sqrtn(7, 19) \\ _Michel Marcus_, Sep 04 2014

%K nonn,cons

%O 1,4

%A _N. J. A. Sloane_.