A277742 Number of ancestor secondary classes with respect to non-ancestors.

0, 6, 32, 172, 1071, 7370, 55766

Offset

4,2

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: A125190 A264460 A180037 * A000558 A047763 A259621

Adjacent sequences: A277739 A277740 A277741 * A277743 A277744 A277745

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 07 2016

Status

approved