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A129430
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Number of isomorphism classes of connected 5-regular multigraphs of order 2n, loops allowed.
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9
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3, 26, 639, 40264, 5846105, 1620621150, 752480161278, 538934691750368, 562620407713724992, 820458681175954269942, 1616087981640640784235446, 4183688192689449962777539596, 13914233045360143936837907106395, 58319096569220501055727735345999221
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OFFSET
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1,1
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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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