A105668 - OEIS

%I #1 Jul 19 2005 03:00:00

%S 1,3,12,59,325,1875,11029,65607,393750,2382084,14517939,89091558,

%T 550217901,3418171915,21351207168

%N Number of non-separable rooted triangulations (with n vertices) in which any vertex has degree at least 4.

%D O. Bernardi, On triangulations with high vertex degree, Formal Power Series and Algebraic Combinatorics 2005.

%K nonn

%O 6,2

%A Olivier Bernardi (bernardi(AT)labri.fr), May 04 2005