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A231487 Dimensions of the Bell subalgebra of the Hopf algebra PMN_1. 0

%I

%S 1,1,7,221,25789

%N Dimensions of the Bell subalgebra of the Hopf algebra PMN_1.

%H H. Cheballah, S. Giraudo, R. Maurice, <a href="http://arxiv.org/abs/1306.6605">Combinatorial Hopf algebra structure on packed square matrices</a>, arXiv preprint arXiv:1306.6605, 2013

%K nonn,more

%O 0,3

%A _N. J. A. Sloane_, Nov 09 2013

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Last modified September 28 09:11 EDT 2022. Contains 357068 sequences. (Running on oeis4.)