A277743 Number of ancestor secondary classes with respect to splittings S_{2,2},

3, 2, 4, 10, 33, 114, 474

Offset

4,1

Comments

It would be nice to have a clearer definition.

Links

Table of n, a(n) for n=4..10.

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: A266189 A371635 A368226 * A296099 A349853 A319103

Adjacent sequences: A277740 A277741 A277742 * A277744 A277745 A277746

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 07 2016

Status

approved