id:A122681 - OEIS Search Results

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Total Wiener index of trees on n nodes (See Wagner for precise definition).

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0, 1, 4, 19, 54, 180, 508, 1533, 4332, 13041 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`S. Wagner, Graph-theoretical enumeration and digital expansions: an analytic approach, Dissertation, Fakult. f. Tech. Math. u. Tech. Physik, Tech. Univ. Graz, Austria, Feb., 2006.`
	CROSSREFS	`Sequence in context: A067981 A138617 A122684 this_sequence A020496 A108484 A134507` `Adjacent sequences: A122678 A122679 A122680 this_sequence A122682 A122683 A122684`
	KEYWORD	`nonn`
	AUTHOR	`njas, Sep 23 2006`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.