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%I #13 Aug 22 2021 14:38:05
%S 0,1,2,2,2,6,2,5,7,7,1,7,7,1,6,0,2,9,0,0,5,5,3,9,3,5,4,7,6,6,9,0,2,7,
%T 8,6,0,9,5,5,7,0,7,4,9,7,9,1,5,5,9,9,8,2,4,1,3,1,5,7,0,9,2,5,5,1,5,7,
%U 9,4,8,3,2,3,9,8,6,4,6,1,2,5,3,5,0,2,4,5,1,1,8,9,6,6,0,3,8,1,9,3,4,9
%N n-th digit after the decimal point of the n-th root of n.
%H Vincenzo Librandi, <a href="/A023957/b023957.txt">Table of n, a(n) for n = 1..1000</a>
%t Array[ Function[ n, RealDigits[ N[ Power[ n, 1/n ], n+6 ] ]// (#[ [ 1, #[ [ 2 ] ]+n ] ])& ], 110 ]
%t With[{nn=120},Table[RealDigits[Surd[n,n],10,nn+10][[1]][[n+1]],{n,nn}]] (* _Harvey P. Dale_, Aug 22 2021 *)
%K nonn,base
%O 1,3
%A _N. J. A. Sloane_, _Olivier Gérard_
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