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A247638 Hilbert series of combinatorial Hopf algebra H(Heap_2). 0
1, 1, 6, 42, 313, 2407, 18848, 149271, 1191092, 9553551, 76910632 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..10.
J.-P. Bultel, S. Giraudo, Combinatorial Hopf algebras from PROs, arXiv preprint arXiv:1406.6903, 2014
CROSSREFS
Sequence in context: A004982 A093388 A162968 * A034171 A264911 A244902
Adjacent sequences: A247635 A247636 A247637 * A247639 A247640 A247641
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 21 2014
STATUS
approved

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Last modified May 29 05:33 EDT 2024. Contains 372921 sequences. (Running on oeis4.)