%I A105668
%S A105668 1,3,12,59,325,1875,11029,65607,393750,2382084,14517939,89091558,
%T A105668 550217901,3418171915,21351207168
%N A105668 Number of non-separable rooted triangulations (with n vertices) in which 
               any vertex has degree at least 4.
%D A105668 O. Bernardi, On triangulations with high vertex degree, Formal Power 
               Series and Algebraic Combinatorics 2005.
%Y A105668 Sequence in context: A003316 A126959 A058861 this_sequence A064856 A080337 
               A101054
%Y A105668 Adjacent sequences: A105665 A105666 A105667 this_sequence A105669 A105670 
               A105671
%K A105668 nonn
%O A105668 6,2
%A A105668 Olivier Bernardi (bernardi(AT)labri.fr), May 04 2005