OFFSET
1,5
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 [cs.DM], 2012. See Table 1.
EXAMPLE
The array begins:
1, 1, 1, 2, 3, 6, 12, 27, 65, ...
1, 2, 5, 13, 35, 104, 315, 1021, ...
1, 5, 20, 83, 340, 1401, 5809, ...
2, 13, 83, 504, 2843, 15578, ...
3, 35, 340, 2843, 21420, ...
6, 104, 1401, 15578, ...
12, 315, 5809, ...
27, 1021, ...
65, ...
...
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Nov 07 2016
STATUS
approved