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A129420 Number of isomorphism classes of 5-regular loopless multigraphs of order 2n. 7
1, 5, 54, 1753, 189341, 46935710, 20494522535 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Cf. A129419, A129431, A129416, A129418, A129422, A129424, A129426

Sequence in context: A223896 A245765 A085719 * A247711 A284066 A244439

Adjacent sequences:  A129417 A129418 A129419 * A129421 A129422 A129423

KEYWORD

nonn

AUTHOR

Brendan McKay, Apr 15 2007

STATUS

approved

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Last modified May 25 19:29 EDT 2019. Contains 323576 sequences. (Running on oeis4.)