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A308588
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Number of 4-regular 3-connected planar graphs with n vertices having an Eulerian tour for which no two consecutive edges are incident with the same face.
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0
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1, 1, 1, 1, 3, 5, 17, 40, 145, 355, 1264, 3931, 12999, 44727
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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8,5
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COMMENTS
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Polyhedra formed by knot diagrams.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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