%I #7 Aug 10 2015 08:36:10
%S 1,1,2,6,15,51,190,767,3256,14420,65298,301920,1416398,6730574,
%T 32315128
%N Number of benzenoid graphs with n hexagonal faces and forcing number 1.
%H C. E. Larson and N. Van Cleemput, <a href="http://dx.doi.org/10.5562/cca2295">Forcing Independence</a>, Croatica Chemica Acta, Vol. 86, No. 4, Dec. 2013, 469-475.
%K nonn,more
%O 1,3
%A _N. J. A. Sloane_, Apr 24 2015