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A106749 Define the morphism f: 1->113, 2->13, 3->2; sequence gives trajectory of 1 under f. +0
11
1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1 (list; graph; listen)
OFFSET

0,3

REFERENCES

E. Bombieri and J. Taylor, Which distribution of matter diffracts? An initial inverstigation, in International Workshop on Aperiodic Crystals (Les Houches, 1986), J. de Physique, Colloq. C3, 47 (1986), C3-19 to C3-28.

MATHEMATICA

Nest[ Flatten[ # /. {1 -> {1, 1, 3}, 2 -> {1, 3}, 3 -> 2}] &, {1}, 6] (from Robert G. Wilson v (rgwv(AT)rgwv.com), May 17 2005)

CROSSREFS

Cf. A106748.

Sequence in context: A137728 A054398 A093415 this_sequence A140216 A077196 A023142

Adjacent sequences: A106746 A106747 A106748 this_sequence A106750 A106751 A106752

KEYWORD

nonn,easy

AUTHOR

njas, May 16 2005

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), May 17 2005

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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