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A277747
Number of ancestor secondary classes with respect to splittings S_{1,1},
0
1, 6, 16, 66, 311, 1688, 10125
OFFSET
4,2
COMMENTS
It would be nice to have a clearer definition.
LINKS
Richard Kapolnai, Gabor Domokos, and Timea Szabo, Generating spherical multiquadrangulations by restricted vertex splittings and the reducibility of equilibrium classes, Periodica Polytechnica Electrical Engineering, 56(1):11-10, 2012. Also arXiv:1206.1698, 2012. See Table 3.
CROSSREFS
Sequence in context: A219817 A120795 A118640 * A142704 A083885 A350649
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 07 2016
STATUS
approved