A231496 Dimensions of the hypoplactic subalgebra of the Hopf algebra PML_1.

1, 1, 2, 8, 39, 220, 1396, 9716

Offset

0,3

Links

Table of n, a(n) for n=0..7.

H. Cheballah, S. Giraudo, R. Maurice, Combinatorial Hopf algebra structure on packed square matrices, arXiv preprint arXiv:1306.6605, 2013

Crossrefs

Sequence in context: A185650 A059275 A020047 * A347665 A068107 A308207

Adjacent sequences: A231493 A231494 A231495 * A231497 A231498 A231499

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 09 2013

Status

approved