A103906 - OEIS

A103906

Coordination sequence for Penrose tiling is a(n)*tau + A103907(n), where tau is A001622.

0, -30, 88, -166, 246, -588, 1018, -1638, 2400, -2594

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OFFSET

1,2

LINKS

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

CROSSREFS

Cf. A001622 (golden ratio), A103907.

Sequence in context: A070756 A058903 A254474 * A124799 A126384 A025417

Adjacent sequences: A103903 A103904 A103905 * A103907 A103908 A103909

KEYWORD

sign,more

AUTHOR

Ralf Stephan, Feb 22 2005

STATUS

approved