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A129421 Number of isomorphism classes of connected 6-regular loopless multigraphs of order n. 7
1, 1, 6, 15, 120, 933, 13303, 252207, 6450828, 205475039, 7936493756, 363639228194 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

COMMENTS

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

CROSSREFS

Cf. A129422, A129432, A000421, A129417, A129419, A129423, A129425

Sequence in context: A133472 A087137 A056317 * A013227 A013223 A199224

Adjacent sequences:  A129418 A129419 A129420 * A129422 A129423 A129424

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 18:38 EST 2012. Contains 206074 sequences.