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A243669 Number of hypo-Sylvester classes of 3-packed words of degree n. 0
1, 5, 28, 158, 892 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See Novelli-Thibon (2014) for precise definition.

LINKS

Table of n, a(n) for n=1..5.

J.-C. Novelli, J.-Y. Thibon, Hopf Algebras of m-permutations,(m+1)-ary trees, and m-parking functions, arXiv preprint arXiv:1403.5962, 2014. See Fig. 18.

CROSSREFS

Sequence in context: A271808 A005785 A027912 * A327999 A254538 A090040

Adjacent sequences:  A243666 A243667 A243668 * A243670 A243671 A243672

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 14 2014

STATUS

approved

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Last modified November 27 06:33 EST 2020. Contains 338678 sequences. (Running on oeis4.)