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Number of trees with stability index n.
(Formerly M3765)
2

%I M3765 #17 Oct 21 2023 18:33:15

%S 5,7,15,27,57,114,243,506,1102,2381,5269,11686,26277,59348,135317,

%T 310064,715475,1659321,3870414,9071915,21372782,50591199,120332237

%N Number of trees with stability index n.

%D D. D. Grant, The stability index of graphs, pp. 29-52 of Combinatorial Mathematics (Proceedings 2nd Australian Conf.), Lect. Notes Math. 403, 1974.

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H D. D. Grant, <a href="http://dx.doi.org/10.1007/BFb0057373">The stability index of graphs</a>, pp. 29-52 of Combinatorial Mathematics (Proceedings 2nd Australian Conf.), Lect. Notes Math. 403, 1974. Gives first 45 terms.

%H <a href="/index/Tra#trees">Index entries for sequences related to trees</a>

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_