A129416 - OEIS

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A129416

Number of isomorphism classes of 3-regular loopless multigraphs of order 2n.

1, 3, 9, 32, 135, 709, 4637, 38374, 391473, 4764778, 66913591, 1056886475 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Computed using software at http://cs.anu.edu.au/~bdm/nauty/`
	CROSSREFS	`Cf. A000421, A129427, A129418, A129420, A129422, A129424, A129426` `Sequence in context: A039628 A194530 A005964 * A009356 A058138 A180632` `Adjacent sequences: A129413 A129414 A129415 * A129417 A129418 A129419`
	KEYWORD	`nonn`
	AUTHOR	`Brendan McKay (bdm(at)cs.anu.edu.au), Apr 15 2007`

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Last modified February 14 03:37 EST 2012. Contains 205570 sequences.