A231487 Dimensions of the Bell subalgebra of the Hopf algebra PMN_1.

1, 1, 7, 221, 25789

Offset

0,3

Links

Table of n, a(n) for n=0..4.

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

Crossrefs

Sequence in context: A290974 A145107 A231488 * A140018 A202655 A009488

Adjacent sequences: A231484 A231485 A231486 * A231488 A231489 A231490

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 09 2013

Status

approved