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%I #5 Apr 24 2015 11:34:47
%S 1,1,7,30,141,668,3249,15666,75931,367664,1781841,8636667,41888162
%N Number of benzenoid graphs with n hexagonal faces and forcing number 0.
%D C. E. Larson and N. Van Cleemput, Forcing Independence, Croatica Chemica Acta, Vol. 86, No. 4, Dec. 2013, 469-475.
%K nonn,more
%O 3,3
%A _N. J. A. Sloane_, Apr 24 2015