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A259351 Number of generalized fusenes with n pentagons. 5


%S 1,1,2,4,7,18,35,87,206,527,1337,3524,9262,24772,66402,179589,487435,

%T 1330708,3645754,10031143,27691894,76708835,213122892,593851624,

%U 1659104995,4646951873,13046181167,36708619646,103505545079,292430771955,827749791118,2347201206583,6667102499129,18968089092814

%N Number of generalized fusenes with n pentagons.

%H G. Brinkmann, O. Delgado-Friedrichs, S. Lisken, A. Peeters, and N. Van Cleemput, <a href="http://caagt.ugent.be/CaGe/">Cage - a virtual environment for studying some special classes of plane graphs</a>

%H G. Brinkmann and P. Goetschalckx, <a href="http://match.pmf.kg.ac.rs/electronic_versions/Match74/n3/match74n3_505-520.pdf">Enumeration of Generalized Fusenes</a>, MATCH: Communications in Mathematical and in Computer Chemistry, 74.3 (2015), 505-520.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Fusene.html">Fusene</a>

%Y Cf. A108070, A259352, A259353, A259354, A259355.

%K nonn

%O 1,3

%A _Pieter Goetschalckx_, Jun 24 2015

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