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A129416 Number of isomorphism classes of 3-regular loopless multigraphs of order 2n. +0
8
1, 3, 9, 32, 135, 709, 4637, 38374, 391473, 4764778, 66913591, 1056886475 (list; graph; listen)
OFFSET

1,2

COMMENT

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

CROSSREFS

Cf. A000421, A129427, A129418, A129420, A129422, A129424, A129426

Sequence in context: A104184 A039628 A005964 this_sequence A009356 A058138 A094538

Adjacent sequences: A129413 A129414 A129415 this_sequence A129417 A129418 A129419

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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