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A106749
Define the morphism f: 1->113, 2->13, 3->2; sequence gives trajectory of 1 under f.
10
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
OFFSET
0,3
REFERENCES
E. Bombieri and J. Taylor, Which distribution of matter diffracts? An initial investigation, 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] (* Robert G. Wilson v, May 17 2005 *)
CROSSREFS
Cf. A106748.
Sequence in context: A054398 A093415 A233508 * A225224 A140216 A176514
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 16 2005
EXTENSIONS
More terms from Robert G. Wilson v, May 17 2005
STATUS
approved