login
a(n) = floor(1000*log(n)).
0

%I #7 Jun 21 2015 23:49:47

%S 0,693,1098,1386,1609,1791,1945,2079,2197,2302,2397,2484,2564,2639,

%T 2708,2772,2833,2890,2944,2995,3044,3091,3135,3178,3218,3258,3295,

%U 3332,3367,3401,3433,3465,3496,3526

%N a(n) = floor(1000*log(n)).

%K nonn

%O 1,2

%A _N. J. A. Sloane_