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A120540
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Number of C-rotamers with n carbon atoms.
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0
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OFFSET
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1,4
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COMMENTS
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See Table 1 on page 3605 of Balaban and Schleyer paper.
a(n) counts free polysticks on the diamond net with n vertices. - Andrey Zabolotskiy, Nov 19 2023
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LINKS
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EXAMPLE
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a(6) = 25 polysticks with 6 vertices include A038169(6) = 24 dual graphs to the hexagonal-face-connected animals formed by 6 triakis truncated tetrahedra (which are the Voronoi cells of the diamond net), including the 6-cycle, plus the 6-cycle without one edge.
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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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