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A129432 Number of isomorphism classes of connected 6-regular multigraphs of order n, loops allowed. 7
1, 3, 9, 47, 291, 2789, 35646, 622457, 14019433, 395208047, 13561118011, 555498075986 (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..12.

CROSSREFS

Cf. A129433, A129421, A005967, A085549, A129430, A129434, A129436

Sequence in context: A190627 A221986 A018445 * A111551 A258481 A102929

Adjacent sequences:  A129429 A129430 A129431 * A129433 A129434 A129435

KEYWORD

nonn

AUTHOR

Brendan McKay, Apr 15 2007

STATUS

approved

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Last modified October 22 00:52 EDT 2019. Contains 328315 sequences. (Running on oeis4.)