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A280769 Coefficients of g.f. for the class of multiply-rooted B-trees. 0

%I

%S 1,2,6,33,211,1566,12174,98771

%N Coefficients of g.f. for the class of multiply-rooted B-trees.

%H Jessica Shi, <a href="https://pdfs.semanticscholar.org/c264/67cd4a5f0adee094d7c19fd8a08a78b46793.pdf">Enumeration of unlabeled graph classes: A study of tree decompositions and related approaches</a>, 2015.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Jan 17 2017

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Last modified August 16 07:50 EDT 2022. Contains 356160 sequences. (Running on oeis4.)