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A129418 Number of isomorphism classes of 4-regular loopless multigraphs of order n. +0
8
1, 1, 4, 7, 24, 60, 240, 930, 4701, 26637, 178569, 1339529, 11187064, 101871881, 1002594996, 10574095327 (list; graph; listen)
OFFSET

2,3

COMMENT

Computed using software at http://cs.anu.edu.au/~bdm/nauty/

CROSSREFS

Cf. A129417, A129429, A129416, A129420, A129422, A129424, A129426

Sequence in context: A027946 A143608 A079441 this_sequence A073218 A151348 A110413

Adjacent sequences: A129415 A129416 A129417 this_sequence A129419 A129420 A129421

KEYWORD

nonn

AUTHOR

Brendan McKay (bdm(at)cs.anu.edu.au), Apr 15 2007

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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