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A005202 Total number of fixed points in planted trees with n nodes.
(Formerly M3282)
1
0, 1, 0, 1, 1, 4, 6, 14, 28, 60 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

REFERENCES

F. Harary and E. M. Palmer, Probability that a point of a tree is fixed, Math. Proc. Camb. Phil. Soc. 85 (1979) 407-415.

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

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 * A106526 A108516 A077068

Adjacent sequences:  A005199 A005200 A005201 * A005203 A005204 A005205

KEYWORD

nonn,easy,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 07:14 EST 2012. Contains 205699 sequences.