%I #8 Oct 01 2013 17:58:11
%S 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,
%T 2,1,1,1,1,1,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
%U 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
%N First 9-free digit in the fractional part of the decimal expansion of (1/10^n)^(1/10^n).
%e (1/10^0)^(1/10^0) =1^1 = 1.000000.. 9-free = 0
%e (1/10^1)^(1/10^1) =(1/10)^(1/10) = 0.794328.. = 7
%e (1/10^2)^(1/10^2) =(1/100)^(1/100) = 0.954992.. = 5
%o (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) ) ) }
%K nonn,base
%O 0,2
%A _Cino Hilliard_, May 06 2005