A247637 Hilbert series of combinatorial Hopf algebra H(Heap_1).

1, 1, 4, 18, 85, 411, 2014, 9950, 49417, 246302, 1230623

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: A085923 A110166 A046885 * A055834 A079567 A030278

Adjacent sequences: A247634 A247635 A247636 * A247638 A247639 A247640

Keyword

nonn,more

Author

N. J. A. Sloane, Sep 21 2014

Status

approved