OFFSET
0,2
LINKS
Lars Blomberg, Table of n, a(n) for n = 0..100
Jeffrey Remmel, S. Zheng, Rises in forests of binary shrubs, arXiv preprint arXiv:1611.09018 [math.CO], 2016-2017.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 29 2017
EXTENSIONS
Terms a(11) and beyond from Lars Blomberg, Oct 31 2017
STATUS
approved