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A292099 Number of P_3 chair trees constructed from n chairs. 0

%I

%S 1,2,9,43,242,1437,9058,59062,396207,2713848,18906784,133534659,

%T 953964640,6881027743,50044650836

%N Number of P_3 chair trees constructed from n chairs.

%H Isaac B. Michael and M. R. Sepanski, <a href="https://ajc.maths.uq.edu.au/pdf/66/ajc_v66_p192.pdf">Net regular signed trees</a>, Australasian Journal of Combinatorics, Volume 66(2) (2016), 192-204.

%K nonn,more

%O 0,2

%A _N. J. A. Sloane_, Sep 11 2017

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Last modified June 28 21:04 EDT 2022. Contains 354907 sequences. (Running on oeis4.)