%I A039719
%S A039719 1,2,5,19,151
%N A039719 Two-dimensional simplicial complexes on n unlabeled nodes.
%D A039719 F.Harary and E.M.Palmer, Graphical enumeration, Academic Press, NY, 1973.
%D A039719 V. Jovovic, On the number of two-dimensional simplicial complexes (in 
               Russian), Metody i sistemy tekhnicheskoy diagnostiki, Vypusk 16, 
               Mezhvuzovskiy zbornik nauchnykh trudov, Izdatelstvo Saratovskogo 
               universiteta, 1991, p. 83.
%Y A039719 Sequence in context: A113346 A054926 A002786 this_sequence A014466 A108799 
               A085871
%Y A039719 Adjacent sequences: A039716 A039717 A039718 this_sequence A039720 A039721 
               A039722
%K A039719 hard,nonn,nice
%O A039719 1,2
%A A039719 Vladeta Jovovic (vladeta(AT)eunet.rs)