A302842 - OEIS

A302842

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

1, 5, 5, 10, 30, 20, 30, 35, 25, 55, 40, 65, 50, 50, 70, 80, 80, 90, 80, 70, 110, 105, 105, 80, 130, 120, 140, 130, 140, 100, 165, 145, 170, 165, 115, 180, 180, 200, 180, 140, 200, 215, 210, 225, 210, 160, 240, 240, 240, 250, 165, 275, 250, 285, 255, 200, 280

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

See A302176 and A302841 for similar sequences.

LINKS

Rémy Sigrist, Table of n, a(n) for n = 0..1597

Preshing on Programming, Penrose Tiling Explained

Rémy Sigrist, Illustration of first terms

Rémy Sigrist, C++ program for A302842

Wikipedia, Penrose tiling

Index entries for coordination sequences of aperiodic tilings

PROG

(C++) See Links section.

CROSSREFS

Cf. A302176, A302841, A302869 (partial sums).

Sequence in context: A212344 A298181 A290332 * A087705 A087033 A175902

Adjacent sequences: A302839 A302840 A302841 * A302843 A302844 A302845

KEYWORD

nonn

AUTHOR

Rémy Sigrist, Apr 14 2018

STATUS

approved

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