%I A108070
%S A108070 1,1,3,7,22,82,339,1505,7036,33836,166246,829987,4197273,21456444,
%T A108070 110716585,576027737,3018986040,15927330105,84530870455,
%U A108070 451069339063,2418927725532,13030938290472,70492771581350,382816374644336,
               2086362209298079,11408580755666756
%N A108070 Number of fusenes with n hexagons.
%D A108070 Gunnar Brinkmann, Gilles Caporossi and Pierre Hansen, A constructive 
               enumeration of fusenes and benzenoids, Journal of Algorithms 45 (2002), 
               pp. 155-166.
%D A108070 Gunnar Brinkmann, Gilles Caporossi and Pierre Hansen, A survey and new 
               results on computer enumeration of polyhex and fusene hydrocarbons, 
               J. Chem. Inf. Comput. Sci., 43 (2003), 842-851.
%H A108070 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Fusene.html">Fusene</a>
%Y A108070 Cf. A018190, A108071, A108072.
%Y A108070 Sequence in context: A111772 A018190 A000228 this_sequence A038147 A082271 
               A069505
%Y A108070 Adjacent sequences: A108067 A108068 A108069 this_sequence A108071 A108072 
               A108073
%K A108070 nonn
%O A108070 1,3
%A A108070 Gunnar Brinkmann (Gunnar.Brinkmann(AT)ugent.be), Jun 05 2005