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A141786 Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition). 0

%I

%S 1,3,13,62,287,1352,6256,28737,130665

%N Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).

%D Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.

%K nonn

%O 4,2

%A _N. J. A. Sloane_, Sep 18 2008

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Last modified July 2 04:14 EDT 2022. Contains 354985 sequences. (Running on oeis4.)