%I A000941
%S A000941 0,0,0,0,2,5,21,58,194,570,1790,5434,16924,52362,163784
%N A000941 Number of free planar polyenoids with n nodes.
%D A000941 S. J. Cyvin, J. Brunvoll, E. Brendsdal, B. N. Cyvin and E. K. Lloyd, 
               Enumeration of polyene hydrocarbons: a complete mathematical solution, 
               J. Chem. Inf. Comput. Sci., 35 (1995) 743-751.
%Y A000941 Sequence in context: A003163 A088498 A039777 this_sequence A000131 A152801 
               A062297
%Y A000941 Adjacent sequences: A000938 A000939 A000940 this_sequence A000942 A000943 
               A000944
%K A000941 nonn
%O A000941 1,5
%A A000941 E. K. Lloyd (E.K.Lloyd(AT)soton.ac.uk)