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A129417 Number of isomorphism classes of connected 4-regular loopless multigraphs of order n. 8
1, 1, 3, 6, 19, 50, 204, 832, 4330, 25227, 171886, 1303725, 10959478, 100230117, 989280132, 10455393155 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

COMMENTS

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

CROSSREFS

Cf. A129418, A085549, A000421, A129419, A129421, A129423, A129425

Sequence in context: A148568 A003162 A179277 * A132335 A148569 A024998

Adjacent sequences:  A129414 A129415 A129416 * A129418 A129419 A129420

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 10:06 EST 2012. Contains 205763 sequences.