%I A141789
%S A141789 1,3,34,264,2085,14896,653556
%N A141789 Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference 
               for precise definition).
%D A141789 Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. 
               Chem., 44 (2008), 711-724.
%Y A141789 Sequence in context: A003348 A086488 A042041 this_sequence A121077 A024396 
               A066265
%Y A141789 Adjacent sequences: A141786 A141787 A141788 this_sequence A141790 A141791 
               A141792
%K A141789 nonn
%O A141789 8,2
%A A141789 N. J. A. Sloane (njas(AT)research.att.com), Sep 18 2008