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A169996 Number of 2n-vertex 4-dissections on a cylinder. 1


%S 3,112,1902,23396,243698,2299064

%N Number of 2n-vertex 4-dissections on a cylinder.

%H Juanjo Rué, <a href="https://doi.org/10.1016/j.disc.2010.06.023">Enumeration and limit laws of dissections on a cylinder</a>, Discrete Math., 310 (2010), 2519-2541.

%F The reference gives an explicit g.f.

%Y Cf. A169997.

%K nonn,more

%O 3,1

%A _N. J. A. Sloane_, Aug 29 2010

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Last modified September 25 21:48 EDT 2020. Contains 337344 sequences. (Running on oeis4.)