A292096 - OEIS

%I #7 Feb 27 2020 03:01:14

%S 1,1,2,6,22,95,465,2470,13965,82333,501469,3131490,19955360,129294514,

%T 5648076997

%N Number of net regularizable trees with 4n+2 vertices.

%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 0,3

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