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A023967 First digit after decimal point of 8-th root of n. 1

%I

%S 0,0,1,1,2,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,

%T 5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,

%U 6,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7

%N First digit after decimal point of 8-th root of n.

%H Vincenzo Librandi, <a href="/A023967/b023967.txt">Table of n, a(n) for n = 1..1000</a>

%t Array[ Function[ n, RealDigits[ N[ Power[ n, 1/8 ], 10 ], 10 ]// (#[ [ 1, #[ [ 2 ] ]+1 ] ])& ], 110 ]

%K nonn,base

%O 1,5

%A _N. J. A. Sloane_, _Olivier GĂ©rard_

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Last modified October 31 15:41 EDT 2014. Contains 248868 sequences.