%I A054650
%S A054650 1,1,1,2,3,5,9,16,28,51,93,171,315,585,1092,2048,3855,7282,13797,26214,
%T A054650 49932,95325,182361,349525,671089,1290555,2485513,4793490,9256395,17895697,
%U A054650 34636833,67108864,130150524,252645135,490853405,954437177,1857283155,
               3616814565
%N A054650 Nearest integer to 2^(n-1)/n.
%Y A054650 Cf. A006788, A000048.
%Y A054650 Sequence in context: A000048 A074099 A006788 this_sequence A022857 A000691 
               A103285
%Y A054650 Adjacent sequences: A054647 A054648 A054649 this_sequence A054651 A054652 
               A054653
%K A054650 nonn
%O A054650 1,4
%A A054650 N. J. A. Sloane (njas(AT)research.att.com), Apr 17 2000