A302841 Coordination sequence for a node with 5-fold symmetry in a Penrose rhomb tiling beginning with a central 'Star' configuration.

1, 5, 15, 10, 15, 35, 20, 40, 40, 40, 40, 50, 70, 55, 85, 60, 70, 70, 115, 75, 90, 120, 90, 110, 130, 110, 110, 120, 160, 130, 120, 190, 130, 155, 185, 160, 145, 225, 150, 190, 210, 190, 170, 200, 240, 210, 180, 295, 185, 240, 265, 235, 210, 245, 295, 260, 310

Offset: 0

Author

Rémy Sigrist, Apr 14 2018

Keywords

• nonn

Comments

See A302176 and A302842 for similar sequences.

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..2584
• Preshing on Programming, Penrose Tiling Explained
• Rémy Sigrist, Illustration of first terms
• Rémy Sigrist, C++ program for A302841
• Wikipedia, Penrose tiling
• Index entries for coordination sequences of aperiodic tilings

Crossrefs

Cf. A302176, A302842, A302868 (partial sums).