%I A123464
%S A123464 1,2,4,8,16,32,64,128,256,512
%N A123464 Number of threshold perfect graphs on n nodes.
%D A123464 S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
%H A123464 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               NonRecursions.html">Non Recursions</a>
%H A123464 S. Hougardy, <a href="http://www2.informatik.hu-berlin.de/~hougardy/">
               Home Page</a>
%Y A123464 Sequence in context: A008861 A145115 A104144 this_sequence A113019 A069877 
               A085940
%Y A123464 Adjacent sequences: A123461 A123462 A123463 this_sequence A123465 A123466 
               A123467
%K A123464 nonn
%O A123464 1,2
%A A123464 N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006