Search: id:A106040
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%I A106040
%S A106040 0,7,5,3,0,8,8,8,8,7,7,7,7,7,6,6,6,6,5,5,5,5,4,4,4,4,4,3,3,3,3,2,2,2,2,
%T A106040 1,1,1,1,1,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
%U A106040 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
%N A106040 First 9-free digit in the fractional part of the decimal expansion of 
               (1/10^n)^(1/10^n).
%e A106040 (1/10^0)^(1/10^0) =1^1 = 1.000000.. 9-free = 0
%e A106040 (1/10^1)^(1/10^1) =(1/10)^(1/10) = 0.794328.. = 7
%e A106040 (1/10^2)^(1/10^2) =(1/100)^(1/100) = 0.954992.. = 5
%o A106040 (PARI) zerotozero(n) = { local(x,y,z,v,j); for(x=0,n, y=10^x; v=(1./y)^(1/
               y); z=Vec(Str(v)); for(j=3,n, if(z[j]<>"9", print1(z[j]",");break) 
               ) ) }
%Y A106040 Sequence in context: A021934 A021097 A087273 this_sequence A085927 A155816 
               A093824
%Y A106040 Adjacent sequences: A106037 A106038 A106039 this_sequence A106041 A106042 
               A106043
%K A106040 easy,frac,nonn,uned
%O A106040 0,2
%A A106040 Cino Hilliard (hillcino368(AT)gmail.com), May 06 2005

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