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A103906
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Coordination sequence for Penrose tiling is a(n)*tau + A103907(n), where tau is A001622.
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2
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..10.
M. Baake, U. Grimm, P. Repetowicz and D. Joseph, Coordination sequences and critical points, arXiv:cond-mat/9809110 [cond-mat.stat-mech], 1998; in: S. Takeuchi and T. Fujiwara, Proceedings of the 6th International Conference on Quasicrystals - Yamada Conference XLVII, World Scientific Publishing, 1998, ISBN 981-02-3343-4, pp 124-127.
Index entries for coordination sequences of aperiodic tilings
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CROSSREFS
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Cf. A001622 (golden ratio), A103907.
Sequence in context: A070756 A058903 A254474 * A124799 A126384 A025417
Adjacent sequences: A103903 A103904 A103905 * A103907 A103908 A103909
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KEYWORD
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sign,more
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AUTHOR
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Ralf Stephan, Feb 22 2005
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STATUS
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approved
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