A078672 - OEIS

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A078672

Number of simple 4-regular 4-edge-connected but not 3-connected plane graphs on n nodes.

0, 0, 0, 0, 0, 0, 1, 1, 6, 16, 59, 188, 685, 2412, 8825, 32110, 118505 (list; graph; refs; listen; history; internal format)

	OFFSET	`6,9`
	LINKS	`S. V. Jablan, Ordering Knots`
	CROSSREFS	`A078666 = A007022 + this sequence.` `Sequence in context: A084057 A091649 A125628 * A120795 A128243 A118640` `Adjacent sequences: A078669 A078670 A078671 * A078673 A078674 A078675`
	KEYWORD	`nonn`
	AUTHOR	`Slavik V. Jablan (jablans(AT)yahoo.com) and Brendan McKay (bdm(AT)cs.anu.edu.au) Feb 06 2003`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.