id:A129429 - OEIS Search Results

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Number of isomorphism classes of 4-regular multigraphs of order n, loops allowed.

+0
8

1, 3, 7, 20, 56, 187, 654, 2705, 12587, 67902, 417065, 2897432, 22382255, 189930004, 1750561160, 17380043136 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Computed using software at http://cs.anu.edu.au/~bdm/nauty/`
	CROSSREFS	`Cf. A085549, A129418, A129427, A129431, A129433, A129435, A129437` `Sequence in context: A018034 A000227 A058737 this_sequence A084204 A132364 A030238` `Adjacent sequences: A129426 A129427 A129428 this_sequence A129430 A129431 A129432`
	KEYWORD	`nonn`
	AUTHOR	`Brendan McKay (bdm(at)cs.anu.edu.au), Apr 15 2007`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.