id:A001854 - OEIS Search Results

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Total height of labeled trees with n nodes.
(Formerly M2081 N0822)

+0
1

0, 2, 15, 148, 1785, 26106, 449701, 8927192, 200847681 (list; graph; listen)

	OFFSET	`1,2`
	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: A143924 A005415 A111686 this_sequence A060226 A002103 A124548` `Adjacent sequences: A001851 A001852 A001853 this_sequence A001855 A001856 A001857`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.