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A352496
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Number of upper triangulations of the Koch chain K_s.
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2
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OFFSET
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0,3
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COMMENTS
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The Koch chain K_s is a sequence of 2^s+1 points which form an x-monotone chain of unavoidable edges in the plane with the same combinatorial structure as the fractal Koch curve.
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REFERENCES
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D. Rutschmann and M. Wettstein, "Chains, Koch Chains, and Point Sets with many Triangulations", 38th International Symposium on Computational Geometry (SOCG 2022), to appear.
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LINKS
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Table of n, a(n) for n=0..7.
D. Rutschmann and M. Wettstein, Chains, Koch Chains, and Point Sets with many Triangulations, arXiv preprint arXiv:2203.07584 [cs.CG], 2022.
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CROSSREFS
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Cf. A352497, A352498.
Sequence in context: A356723 A260579 A125593 * A139887 A174409 A340054
Adjacent sequences: A352493 A352494 A352495 * A352497 A352498 A352499
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KEYWORD
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nonn
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AUTHOR
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Manuel Wettstein, Mar 18 2022
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STATUS
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approved
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