%I #4 Mar 30 2012 17:26:10
%S 548,1000,1582,2258,3000,3788,4609,5456,6322,7203,8096,9000,9912,
%T 10831,11757,12687,13623,14562,15505,16451,17400,18351,19305,20261,
%U 21219,22179,23140,24103,25068,26033,27000
%N Round(1000*x), where x is the solution to x = 3^(n-x).
%C x is approximately n^2/(n+log_3(n)) and x=3^k for n=k+3^k; more generally, solution to x=m^(n-x)is approximately n^2/(n+log_m(n)) and x=m^k for n=k+m^k. Case m=2 A103354.
%F a(n)=round(1000*x), x = 3^(n-x).
%Y Cf. A103354.
%K nonn
%O 0,1
%A _Zak Seidov_, Mar 23 2005