A112410 - OEIS

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A112410

Number of simple graphs with n vertices and two cycles.

0, 0, 0, 1, 5, 17, 56, 182, 573, 1792, 5533, 16977, 51652, 156291, 470069, 1407264, 4193977, 12451760, 36838994, 102733261 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	REFERENCES	`J. B. Hendrickson and C. A. Parks, "Generation and Enumeration of Carbon skeletons", J. Chem. Inf. Comput. Sci, vol. 31 (1991) pp. 101-107. See Table 2, column 4 on page 103.`
	LINKS	`Michael A. Kappler, GENSMI: Exhaustive Enumeration of Simple Graphs.`
	CROSSREFS	`A036671 is the equivalent with one cycle.` `Sequence in context: A081495 A191645 A146240 * A146271 A145371 A112044` `Adjacent sequences: A112407 A112408 A112409 * A112411 A112412 A112413`
	KEYWORD	`nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com), Dec 08 2005`

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.