id:A079570 - OEIS Search Results

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Number of unlabeled, connected graphs on n vertices which have no induced subgraph isomorphic to an R-graph.

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1, 1, 2, 6, 20, 95, 541, 4102, 37362 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`The R-graph has 6 vertices. 4 vertices form a cycle and both the other two vertices are adjacent to a single one of those 4.`
	CROSSREFS	`Sequence in context: A079575 A078564 A079576 this_sequence A131842 A020095 A026991` `Adjacent sequences: A079567 A079568 A079569 this_sequence A079571 A079572 A079573`
	KEYWORD	`more,nonn`
	AUTHOR	`Jim Nastos (nastos(AT)gmail.com), Jan 24 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.