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A202293
Number of labeled trees avoiding a certain pattern (see Dotsenko reference for precise definition).
0
1, 1, 3, 14, 90, 739, 7392
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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: A200317 A202295 A088789 * A202294 A029767 A215475
Adjacent sequences: A202290 A202291 A202292 * A202294 A202295 A202296
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Dec 15 2011
STATUS
approved

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Last modified November 7 06:17 EST 2024. Contains 377523 sequences.
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