A128953 - OEIS

A128953

Number of 3-connected bipartite graphs on n unlabeled nodes.

1, 1, 6, 12, 85, 471, 5373, 75145, 1543382, 41554738 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`6,3`
	LINKS	`Table of n, a(n) for n=6..15.`
	EXAMPLE	`a(6) = 1 because the complete bipartite graph K_{3,3} is the only 3-connected bipartite graph on 6 vertices.`
	CROSSREFS	`Cf. A005142.` `Sequence in context: A345271 A054883 A005402 * A181597 A002898 A003613` `Adjacent sequences: A128950 A128951 A128952 * A128954 A128955 A128956`
	KEYWORD	`nonn,more`
	AUTHOR	`Gordon F. Royle, May 10 2007`
	STATUS	`approved`

Last modified May 18 22:37 EDT 2022. Contains 353826 sequences. (Running on oeis4.)