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A001853 Total height of trees with n nodes.
(Formerly M2743 N1102)
0
0, 1, 3, 8, 22, 58, 158, 425, 1161, 3175, 8751, 24192, 67239 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

REFERENCES

J. Riordan, Enumeration of trees by height and diameter, IBM J. Res. Dev. 4 (1960), 473-478.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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 trees

CROSSREFS

Sequence in context: A020962 A027243 A110239 * A003227 A077848 A055887

Adjacent sequences:  A001850 A001851 A001852 * A001854 A001855 A001856

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 09:30 EST 2012. Contains 206009 sequences.