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A292750 Number of N(3)-good labeled Schroeder trees with 3n+1 leaves. 0
1, 1, 34, 5446, 2405116, 2261938588, 3887833883752 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

John Engbers, David Galvin, Clifford Smyth, Restricted Stirling and Lah numbers and their inverses, arXiv:1610.05803 [math.CO], 2016.

CROSSREFS

Sequence in context: A231084 A291976 A212035 * A199837 A267916 A005334

Adjacent sequences:  A292747 A292748 A292749 * A292751 A292752 A292753

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 22 2017

STATUS

approved

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Last modified April 7 04:20 EDT 2020. Contains 333292 sequences. (Running on oeis4.)