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A202294 Number of labeled trees avoiding a certain pattern (see Dotsenko reference for precise definition). 0
1, 1, 3, 14, 90, 740, 7420 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..6.

V. Dotsenko, Pattern avoidance in labelled trees, arXiv preprint arXiv:1110.0844, 2011

CROSSREFS

Sequence in context: A202295 A088789 A202293 * A029767 A215475 A120056

Adjacent sequences:  A202291 A202292 A202293 * A202295 A202296 A202297

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 15 2011

STATUS

approved

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Last modified January 24 19:03 EST 2022. Contains 350565 sequences. (Running on oeis4.)