OFFSET
1,11
LINKS
Wakhare, Tanay, Eric Wityk, and Charles R. Johnson. "The proportion of trees that are linear." Discrete Mathematics 343.10 (2020): 112008. Also arXiv:1901.08502v2. See Tables 1 and 2 (but beware errors).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 05 2020
STATUS
approved