A120388 - OEIS

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A120388

Number of connected 2-colored graphs with n vertices and at least one edge that are minimal with respect to bisimilarity.

2, 4, 20, 173, 2612, 66900, 2851540, 201613875 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`J. Behrstock and W.D. Neumann, Quasi-isometric classification of graph manifold groups`
	CROSSREFS	`Sequence in context: A102087 A052573 A110371 * A061348 A127103 A059831` `Adjacent sequences: A120385 A120386 A120387 * A120389 A120390 A120391`
	KEYWORD	`hard,nonn`
	AUTHOR	`Walter D Neumann (neumann(AT)math.columbia.edu), Jun 30 2006`

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Last modified February 16 20:28 EST 2012. Contains 205962 sequences.