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A231488
Dimensions of the Sylvester subalgebra of the Hopf algebra PMN_1.
0
1, 1, 7, 221, 24243
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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:
A319538
A290974
A145107
*
A231487
A140018
A202655
Adjacent sequences:
A231485
A231486
A231487
*
A231489
A231490
A231491
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Nov 09 2013
STATUS
approved
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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)