id:A005202 - OEIS Search Results

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Total number of fixed points in planted trees with n nodes.
(Formerly M3282)

+0
2

0, 1, 0, 1, 1, 4, 6, 14, 28, 60 (list; graph; listen)

	OFFSET	`1,6`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `F. Harary and E. M. Palmer, Probability that a point of a tree is fixed, Math. Proc. Camb. Phil. Soc. 85 (1979) 407-415.`
	LINKS	`Index entries for sequences related to rooted trees` `Index entries for sequences related to trees`
	CROSSREFS	`Cf. A005200.` `Sequence in context: A030138 A009849 A103419 this_sequence A106526 A108516 A077068` `Adjacent sequences: A005199 A005200 A005201 this_sequence A005203 A005204 A005205`
	KEYWORD	`nonn,easy,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.