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A352496
Number of upper triangulations of the Koch chain K_s.
2
1, 1, 2, 106, 86812, 11428810631276, 150578979887590129806781384, 737432044242304556246129092786114332251382229078863431470600
OFFSET
0,3
COMMENTS
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.
REFERENCES
D. Rutschmann and M. Wettstein, "Chains, Koch Chains, and Point Sets with many Triangulations", 38th International Symposium on Computational Geometry (SOCG 2022), to appear.
LINKS
D. Rutschmann and M. Wettstein, Chains, Koch Chains, and Point Sets with many Triangulations, arXiv preprint arXiv:2203.07584 [cs.CG], 2022.
CROSSREFS
Sequence in context: A356723 A260579 A125593 * A139887 A174409 A340054
KEYWORD
nonn
AUTHOR
Manuel Wettstein, Mar 18 2022
STATUS
approved