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A246957
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Numbers of (undirected) Hamiltonian paths in the n-Sierpiński sieve graph.
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4
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OFFSET
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1,1
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COMMENTS
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Explicit formula and asymptotic are given by Chang and Chen (2011).
a(7) contains 137 decimal digits.
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LINKS
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Table of n, a(n) for n=1..6.
S.-C. Chang, L.-C. Chen. Hamiltonian walks on the Sierpinski gasket, J. Math. Phys. 52 (2011), 023301. doi:10.1063/1.3545358. arXiv:0909.5541
Eric Weisstein's World of Mathematics, Hamiltonian Path
Eric Weisstein's World of Mathematics, Sierpiński Sieve Graph
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CROSSREFS
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Cf. A234635, A246958, A246959.
Sequence in context: A249940 A132515 A279122 * A216897 A262541 A036300
Adjacent sequences: A246954 A246955 A246956 * A246958 A246959 A246960
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KEYWORD
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nonn
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AUTHOR
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Max Alekseyev, Sep 08 2014
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STATUS
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approved
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