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A129422
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Number of isomorphism classes of 6-regular loopless multigraphs of order n.
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8
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0, 1, 1, 7, 16, 128, 955, 13467, 253373, 6466074, 205749149, 7943313377, 363853255012, 19485170158346, 1205488841884007, 85308028236495340, 6846462326434510551, 618498122199399056707, 62478078728492272712838, 7015617595855429187696753
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OFFSET
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1,4
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COMMENTS
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Initial terms computed using software at http://users.cecs.anu.edu.au/~bdm/nauty/
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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