%I #4 Mar 30 2012 16:48:46
%S 1,3,2,5,4,10,9,21,26,48,70,136,209,389,673,1235,2221,4144,7631,14358,
%T 26941,51016,96783,184560,352454,675391,1296503,2494071,4805389,
%U 9273501,17919559,34670835,67156871,130218219,252741267,490988734
%N Inverse Moebius transform of A001371 (starting at term 0).
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Apr 29 2000