# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a123417 Showing 1-1 of 1 %I A123417 #10 Sep 27 2022 12:13:51 %S A123417 1,2,4,11,33,148,906,7981,84637,922648 %N A123417 Number of Delta<=6 Berge perfect graphs on n nodes. %H A123417 S. Hougardy, Home Page %H A123417 S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571. %K A123417 nonn,more %O A123417 1,2 %A A123417 _N. J. A. Sloane_, Oct 18 2006 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE