%I #16 Nov 25 2020 03:12:07

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

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

%H M. Baake, U. Grimm, P. Repetowicz and D. Joseph, <a href="https://arXiv.org/abs/cond-mat/9809110">Coordination sequences and critical points</a>, 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.

%H <a href="/index/Con#coordination_sequences">Index entries for coordination sequences of aperiodic tilings</a>

%Y Cf. A001622 (golden ratio), A103907.

%K sign,more

%O 1,2

%A _Ralf Stephan_, Feb 22 2005